KidzTube
Welcome
Login / Register

Search Results: "singapore history marina bay pre construction"

All   Most Recent   Most Viewed  


  • 06:40 Where's my robotic construction crew? Advances in collective robotic construction

    Where's my robotic construction crew? Advances in collective robotic construction

    477 views / 0 likes - added

    One day we may need robot construction crews to keep up with the demands of building here on Earth and on extraterrestrial missions. This video walks through the many questions associated with this technology, where we are now, and researchers' hopes for

  • 02:28 In Singapore, 70 Years of Crafting a Unique Theme Park

    In Singapore, 70 Years of Crafting a Unique Theme Park

    646 views / 0 likes - added

    Haw Par Villa is a special kind of theme park located in Singapore. There, you won’t find any rides, but instead a unique collection of over 1,000 surreal sculptures, depicting scenes from Chinese mythology and history. For the past 70 years, Teo Veoh Sen

  • 05:07 The Driverless Future of Construction Robotics

    The Driverless Future of Construction Robotics

    279 views / 0 likes - added

    Like this video about construction robotics and subscribe here: https://freeth.ink/youtube-subscribe-constructionrobotUp next- Will Robots Take Our Jobs? https://youtu.be/jdNwFfQkFB4Noah Ready-Campbell believes that the future of the construction industry

  • 01:39 Humpback Whales Lunge Feeding In Monterey Bay!

    Humpback Whales Lunge Feeding In Monterey Bay!

    541 views / 1 likes - added

    Seems like these humpback whales had a lunge date! Whale watchers in Monterey Bay were treated to a whale of a show yesterday, as over a dozen dashing diners took turns launching and lunching on anchovy antipasti! Humpback whales are here to gorge on the

  • 01:51 Popular The Seabin Project | In-Water Automated Marina Rubbish Collector

    The Seabin Project | In-Water Automated Marina Rubbish Collector

    1,089 views / 0 likes - added

    The Sea Bin catches floating rubbish, oil, fuel and detergents. It designed for floating docks in the water of marinas, private pontoons, inland waterways, residential lakes, harbours, water ways, ports and yacht clubs.

    Featured
  • 13:42 Bay of Pigs Invasion

    Bay of Pigs Invasion

    612 views / 1 likes - added

    Bay of Pigs Invasion More free lessons at: http://www.khanacademy.org/video?v=XmkbAduMD_E

  • 04:30 How It's Made - Construction Wood

    How It's Made - Construction Wood

    228 views / 0 likes - added

    On this episode of How It's Made, we learn all about the manufacturing process that goes into making construction wood.

  • 08:40 Pool Construction Timelapse

    Pool Construction Timelapse

    639 views / 1 likes - added

    Cool timelapse of a swimming pool construction project.

  • 08:39 Popular How To Draw A Front End Loader Construction Truck

    How To Draw A Front End Loader Construction Truck

    761 views / 0 likes - added

    Learn how to draw a front end loader construction truck!

  • 02:06 Bay Area CBS Station with Salman Khan

    Bay Area CBS Station with Salman Khan

    609 views / 1 likes - added

    Bay Area CBS Station with Salman Khan Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 08:51 How Singapore Does Farming Without Farmland

    How Singapore Does Farming Without Farmland

    287 views / 0 likes - added

    Singapore has only 1% of its land available for agriculture, so it imports 90% of its food requirements. The government is looking to curb this dependence on outside food sources under a program titled 30 by 30, which aims to allow Singapore to grow 30% o

  • 01:39 Steven Universe | Assimilation Bay | Cartoon Network

    Steven Universe | Assimilation Bay | Cartoon Network

    526 views / 0 likes - added

    Steven Universe must escape the assimilation bay that Amethyst threw him into in this clip from the episode, "Gem Heist." CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/1RBYuNi About Cartoon Network: Welcome to

  • 10:14 We asked the Monterey Bay Aquarium: What are your top 10 deep-sea animals?

    We asked the Monterey Bay Aquarium: What are your top 10 deep-sea animals?

    190 views / 1 likes - added

    Weve been working with our colleagues at the Monterey Bay Aquarium to help them bring the deep sea to land in a new exhibition, Into the Deep: Exploring Our Undiscovered Ocean. When you visit, youll encounter some of the most unique and rarely seen animal

  • 04:21 The Ruin And Rise Of Monterey Bay

    The Ruin And Rise Of Monterey Bay

    502 views / 0 likes - added

    Joe's proposed SXSW panel is "Science on YouTube: Where the Smart Kids Are". Vote for it before 9/4! http://vid.io/xqTj Check out #BigBlueLive! http://pbs.org/bigbluelive Share on FB ⇒ http://bit.ly/OKTBSriseFB ↓ More info and sources below ↓ Before peopl

  • 03:01 Eating (and Breathing) Dragon’s Beard in Singapore

    Eating (and Breathing) Dragon’s Beard in Singapore

    549 views / 2 likes - added

    For years, dragon’s beard candy—aka, the cotton candy of the East—was not readily available in Singapore. That is, until Auntie Lili came onto the scene. In 1988, she brought the sweet treat over to Singapore, using a centuries-old technique that requires

  • 19:34 Popular How To Draw A Goliath Beetle - Construction Paper Cutout

    How To Draw A Goliath Beetle - Construction Paper Cutout

    999 views / 0 likes - added

    Today's art project is a fun construction paper cutout! We're learning how to draw a goliath beetle, but also cutting him out of construction paper...plus he has wings that actually fold out of his abdomen! EMAIL A PHOTO OF YOUR ART: myart@artforkidshub.c

  • 04:46 Why is it so hard to escape poverty? - Ann-Heln Bay

    Why is it so hard to escape poverty? - Ann-Heln Bay

    254 views / 0 likes - added

    Explore the paradox of welfare programs, and learn how they inadvertently reinforce generational poverty, and what we can do to fix them.--Imagine that youve been unemployed for months. Government benefit programs have helped you cover your expenses, but

  • 02:18 The Master of Singapore’s Carrot-less Carrot Cake

    The Master of Singapore’s Carrot-less Carrot Cake

    547 views / 0 likes - added

    To a lot of people, carrot cake means a sweet delicious treat made with … carrots of course. But in Singapore, carrot cake contains no carrot at all. Say what? Instead, it’s a savory, crispy snack made mainly of white radish, and no one makes it better th

  • Why Do Deep-Sea Animals Look So Weird? | Monterey Bay Aquarium's Into The Deep

    Why Do Deep-Sea Animals Look So Weird? | Monterey Bay Aquarium's Into The Deep

    177 views / 2 likes - added

    "Strange." "Alien." "Bizarre." "Scary." These are just some of the words used to describe deep-sea creaturesbut what if they're *not* the weird ones?! Join Monterey Bay Aquarium scientists Alicia, Ellen, Mackenzie and Tommy to learn more about the fascina

  • 08:04 Popular Funniest Construction Design Fails

    Funniest Construction Design Fails

    1,556 views / 14 likes - added

    Funniest Construction Design Fails! We're looking at some funny pictures and photos of epic design fails! Leave a Like if you enjoyed! Watch the last one https://youtu.be/DVs2EnXBED4 Subscribe to join the Wolf Pack and enable notifications! http://bit.ly/

  • 06:30 Gravity powered Escapement Wheel Part 2, Construction

    Gravity powered Escapement Wheel Part 2, Construction

    350 views / 1 likes - added

    In this follow up video, the basics of construction for this escapement mechanism are reviewed. This device was not particularly hard to build and can be simplified beyond what was shown here. In the prior video of this piece, the operation and various pa

  • 01:06 Popular Bioluminescent Waves in Monterey Bay!

    Bioluminescent Waves in Monterey Bay!

    856 views / 1 likes - added

    This weekend blue our minds! Bioluminescent waves filled with light-producing plankton ignited the surfline through the night all around the Monterey Bay! The light is produced by a type of plant-plankton known as dinoflagellates (the specific species inv

  • 02:59 Young Designer Creates Cooking Tools For The Blind | Made In Singapore | CNA Insider

    Young Designer Creates Cooking Tools For The Blind | Made In Singapore | CNA Insider

    597 views / 0 likes - added

    Troubled by the scars and scabs they received in the kitchen, Singaporean designer Kevin Chiam developed a set of cooking tools for the visually impaired in his final year at the National University of Singapore. The problem? Finding someone to help him b

  • 06:17 Popular Solving Percent Problems | Decimals | Pre-Algebra | Khan Academy

    Solving Percent Problems | Decimals | Pre-Algebra | Khan Academy

    886 views / 0 likes - added

    We'll use algebra to solve this percent problem. Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-word-probs-pre-alg/v/solving-percent-problems-2?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the

  • 03:33 Popular Finding A Percentage | Decimals | Pre-Algebra | Khan Academy

    Finding A Percentage | Decimals | Pre-Algebra | Khan Academy

    1,257 views / 0 likes - added

    Once again, fractions are our friends as we use them to find a percentage. You'll also see a couple of different ways to arrive at the answer. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimal

  • 09:16 Popular Adding/subtracting Negative Numbers | Pre-Algebra | Khan Academy

    Adding/subtracting Negative Numbers | Pre-Algebra | Khan Academy

    1,353 views / 0 likes - added

    Adding and subtracting negative numbers Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/negatives-absolute-value-pre-alg/mult-div-negatives-pre-alg/v/multiplying-positive-and-negative-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=

  • 02:07 Popular Percentage Of A Whole Number | Decimals | Pre-Algebra | Khan Academy

    Percentage Of A Whole Number | Decimals | Pre-Algebra | Khan Academy

    1,528 views / 0 likes - added

    We hope you're beginning to see that there's more than one way to skin a cat. In other words, there are several different ways to solve problems involving percentages, decimals, and fractions. Watch as find the percentage of a whole number. Watch the next

  • 04:07 Popular Adding And Subtracting Negative Numbers | Pre-Algebra | Khan Academy

    Adding And Subtracting Negative Numbers | Pre-Algebra | Khan Academy

    1,335 views / 0 likes - added

    Learn how to add and subtract negative numbers. The problems solved in this video are 2 - 3 = -1 and -2 - 3 = -5 and -2 + 3 = 1 and 2 - (-3) = 5 and -2 - (-3). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pr

  • 17:21 Every Construction Machine Explained in 15 Minutes

    Every Construction Machine Explained in 15 Minutes

    172 views / 0 likes - added

    A very quick overview of nearly every machine you'll see on a construction site Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/Practical-Engineering Watch "Japan's Next Train Revolution": https://nebula.tv/videos/realeng

  • 02:49 Popular Percent Word Problem Example 2 | Decimals | Pre-Algebra | Khan Academy

    Percent Word Problem Example 2 | Decimals | Pre-Algebra | Khan Academy

    1,181 views / 0 likes - added

    It's nice to practice conversion problems, but how about applying our new knowledge of percentages to a real life problem like recycling? Hint: don't forget your long division! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanac

  • 05:39 How To Draw A Construction Worker

    How To Draw A Construction Worker

    410 views / 0 likes - added

    Follow along with us and learn how to draw a construction worker! #howtodraw #artforkidshub ART SUPPLIES we love (Amazon affiliate links): Faber-Castell Art Supplies For Kids! https://amzn.to/2LiN5XoSharpie Markers https://amzn.to/2S6WzXXPrinter Paper htt

  • 17:28 Today I’m going to Eat 4 Michelin Star Dishes // Singapore Eats

    Today I’m going to Eat 4 Michelin Star Dishes // Singapore Eats

    485 views / 0 likes - added

    In 2016, Michelin released it’s first ever guide to amazing food in Singapore. The guide included the first ever hawker stalls to be awarded a Michelin Star. It also included the Bib Gourmand section, where they showcase the best budget meals. In Si

  • 03:03 Popular Introduction To Exponents | Pre-Algebra | Khan Academy

    Introduction To Exponents | Pre-Algebra | Khan Academy

    1,555 views / 0 likes - added

    Taking an exponent is basically the act of repeated multiplication. You know how to multiply, right? If so, understanding exponents is completely within your grasp! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/ma

  • 02:01 Remarkable new species of deep-sea crown jelly discovered in depths of Monterey Bay

    Remarkable new species of deep-sea crown jelly discovered in depths of Monterey Bay

    147 views / 0 likes - added

    Atolla is one of the most common residents of the oceans midnight zone. This deep-sea crown jelly is found worldwide and can be abundant in deep water. Its bell has a signature scarlet color and it has one tentacle that is much longer than the rest. Fifte

  • 12:49 Popular Scientific Notation Examples | Pre-Algebra | Khan Academy

    Scientific Notation Examples | Pre-Algebra | Khan Academy

    1,165 views / 0 likes - added

    More scientific notation examples Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/scientific-notation/e/scientific_notation?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra W

  • 03:21 Popular Introduction To Perimeter | Measurement | Pre-Algebra | Khan Academy

    Introduction To Perimeter | Measurement | Pre-Algebra | Khan Academy

    787 views / 0 likes - added

    Find perimeter by adding side-lengths of various figures. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/perimeter/e/perimeter_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Wa

  • 05:27 Popular Converting Directly From Binary To Hexadecimal | Pre-Algebra | Khan Academy

    Converting Directly From Binary To Hexadecimal | Pre-Algebra | Khan Academy

    1,284 views / 0 likes - added

    Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/World-of-exponents/v/exponents-warmup?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/pre-algebra/app

  • 07:56 Some BIG bigfin reef squid!  | Live From Monterey Bay!

    Some BIG bigfin reef squid! | Live From Monterey Bay!

    492 views / 0 likes - added

    Join Patrick on the social media team as we check out some LARGE bigfin reef squid in our Tentacles special exhibition on cephalopods.More info on Tentacles: https://www.montereybayaquarium.org/animals-and-exhibits/exhibits/tentaclesMore info on bigfin re

  • 20:48 Popular Introduction To Scientific Notation | Pre-Algebra | Khan Academy

    Introduction To Scientific Notation | Pre-Algebra | Khan Academy

    1,954 views / 0 likes - added

    Introduction to scientific notation. An in-depth discussion about why and how scientific notation is used. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/scientific-notation/e/sc

  • 09:17 Popular Unit Conversion Within The Metric System | Pre-Algebra | Khan Academy

    Unit Conversion Within The Metric System | Pre-Algebra | Khan Academy

    1,874 views / 0 likes - added

    Metric unit conversion Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/metric-system-tutorial/v/converting-within-the-metric-system?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? http

  • 10:00 Introduction To Number Systems And Binary | Pre-Algebra | Khan Academy

    Introduction To Number Systems And Binary | Pre-Algebra | Khan Academy

    615 views / 0 likes - added

    Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/hexadecimal-number-system?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.

  • 03:43 Popular Converting From Decimal To Hexadecimal Representation | Pre-Algebra | Khan Academy

    Converting From Decimal To Hexadecimal Representation | Pre-Algebra | Khan Academy

    1,433 views / 0 likes - added

    Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/binary-addition?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/p

  • 05:49 Elephant Toothpaste ERUPTION Destroys Isla Nublar! | JURASSIC WORLD'S CONSTRUCTION DESTRUCTION

    Elephant Toothpaste ERUPTION Destroys Isla Nublar! | JURASSIC WORLD'S CONSTRUCTION DESTRUCTION

    255 views / 0 likes - added

    Today's construction: a diorama of Isla Nublar! Will it survive an elephant toothpaste volcano eruption?Join the fun on Peacock Kids where you can find an endless supply of laugh-out-loud jokes, lovable characters, life hacks, music, magic, gaming and mor

  • 03:36 Popular Approximating Irrational Number Exercise Example | Pre-Algebra | Khan Academy

    Approximating Irrational Number Exercise Example | Pre-Algebra | Khan Academy

    1,511 views / 0 likes - added

    Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/order-of-operations/rational-irrational-numbers/e/approximating-irrational-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex

  • 06:26 Lazy anchovies and sardines in the Kelp Forest  | Live From Monterey Bay!

    Lazy anchovies and sardines in the Kelp Forest | Live From Monterey Bay!

    504 views / 0 likes - added

    Join Patrick on the social media team at an early-morning Kelp Forest exhibit relaxocean session.Check out the all-day every day Kelp Forest livestream: https://www.montereybayaquarium.org/animals-and-exhibits/live-web-cams/kelp-forest-camMore Kelp Forest

  • 06:56 Popular Exponents And Powers Of Zero Patterns | Pre-Algebra | Khan Academy

    Exponents And Powers Of Zero Patterns | Pre-Algebra | Khan Academy

    1,117 views / 0 likes - added

    Now that we understand how to interpret an exponent and how the patterns in zeros are related to the exponent, we can solve more complicated problems! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra

  • 05:34 Popular Multiplying Positive And Negative Numbers | Pre-Algebra | Khan Academy

    Multiplying Positive And Negative Numbers | Pre-Algebra | Khan Academy

    1,380 views / 0 likes - added

    Learn some rules of thumb for multiplying positive and negative numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/arithmetic/absolute-value/mult_div_negatives/e/multiplying_and_dividing_negative_numbers?

  • 02:48 Popular Adding In Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    Adding In Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    1,035 views / 0 likes - added

    Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/binary-multiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/

  • 08:13 Popular Prime Numbers | Factors And Multiples | Pre-Algebra | Khan Academy

    Prime Numbers | Factors And Multiples | Pre-Algebra | Khan Academy

    1,168 views / 0 likes - added

    What does it mean to be a prime number? Let's progress though some whole numbers and ask ourselves if they meet the criteria. What is the criteria you ask? Watch. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math

  • 03:00 Popular Inverse Property Of Addition | Arithmetic Properties | Pre-Algebra | Khan Academy

    Inverse Property Of Addition | Arithmetic Properties | Pre-Algebra | Khan Academy

    1,782 views / 0 likes - added

    The simple idea that a number plus its negative is 0 Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/order-of-operations/arithmetic_properties/v/inverse-property-of-multiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra M

  • 07:51 Popular Volume: How To Measure It | Measurement | Pre-Algebra | Khan Academy

    Volume: How To Measure It | Measurement | Pre-Algebra | Khan Academy

    784 views / 0 likes - added

    Volume is a measurement in the 3rd dimension. This means that it not only has width and height, but it has depth as well. Let's watch this video in which we get a great explanation of how we measure volume. Practice this lesson yourself on KhanAcademy.org

  • 05:20 Popular Order Of Operations: PEMDAS | Arithmetic Properties | Pre-Algebra | Khan Academy

    Order Of Operations: PEMDAS | Arithmetic Properties | Pre-Algebra | Khan Academy

    1,909 views / 0 likes - added

    Work through another challenging order of operations example with only positive numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/order-of-operations/order_of_operations/e/order_of_operations

  • 04:31 Popular Number Patterns: Interpreting Relationships | Pre-Algebra | Khan Academy

    Number Patterns: Interpreting Relationships | Pre-Algebra | Khan Academy

    1,539 views / 0 likes - added

    Examining the points on a number line and interpreting the patterns to discover the relationships. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/number-patterns/e/vis

  • 09:50 Popular Adding And Subtracting Fractions | Fractions | Pre-Algebra | Khan Academy

    Adding And Subtracting Fractions | Fractions | Pre-Algebra | Khan Academy

    2,125 views / 1 likes - added

    How to add and subtract fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/fractions-unlike-denom-pre-alg/e/adding_fractions?utm_source=YT&utm_medium=Desc&utm_campaign=PreA

  • 01:34 Popular Solving Ratio Problems With Graph | Pre-Algebra | Khan Academy

    Solving Ratio Problems With Graph | Pre-Algebra | Khan Academy

    1,935 views / 0 likes - added

    In this example we'll plot points on the x and y axis to reflect the given ratios. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/solving-ratio-problems-wi

  • 08:34 Popular LCM And GCF Word Problems | Factors And Multiples | Pre-Algebra | Khan Academy

    LCM And GCF Word Problems | Factors And Multiples | Pre-Algebra | Khan Academy

    1,851 views / 1 likes - added

    Here we have a couple of word problems--one searching for the least common multiple and the other for the greatest common factor. Just read them with us slowly and follow along. You'll get it. Practice this lesson yourself on KhanAcademy.org right now: ht

  • 03:20 Bay Area Teen Reverses Effects of Pesticides on Bees

    Bay Area Teen Reverses Effects of Pesticides on Bees

    139 views / 0 likes - added

    Honeybees are the world’s most important pollinators, but their population is on the decline — here’s how one Bay Area teen discovered a way to repair the effects of pesticides on honeybees » Sign up for our newsletter KnowThis to

  • 03:53 Popular Plotting Basic Fractions On The Number Line | Fractions | Pre-Algebra | Khan Academy

    Plotting Basic Fractions On The Number Line | Fractions | Pre-Algebra | Khan Academy

    1,370 views / 0 likes - added

    Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/understanding-fractions-pre-alg/e/fractions_on_the_number_line_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex

  • 04:33 Popular Multiplying Negative And Positive Fractions | Fractions | Pre-Algebra | Khan Academy

    Multiplying Negative And Positive Fractions | Fractions | Pre-Algebra | Khan Academy

    879 views / 0 likes - added

    See examples of multiplying and dividing fractions with negative numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/multiplying-fractions-pre-alg/e/multiplying_fractions?utm_

  • 07:34 Popular Hexadecimal Number System | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    Hexadecimal Number System | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    1,097 views / 0 likes - added

    Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/decimal-to-binary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math

  • 05:51 Popular Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

    Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

    2,126 views / 0 likes - added

    Introduces the concept of equivalent fractions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/equivalent-fractions-pre-alg/e/equivalent_fractions?utm_source=YT&utm_medium=Desc&utm

  • 04:17 Popular Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy

    Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy

    1,596 views / 0 likes - added

    Cover figures with square units to find their area. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/area-basics/e/measuring-area-with-unit-squares?utm_source=YT&utm_medium=Desc&utm_campa

  • 01:11 Popular Subtracting Decimals: Example 1 | Decimals | Pre-Algebra | Khan Academy

    Subtracting Decimals: Example 1 | Decimals | Pre-Algebra | Khan Academy

    1,092 views / 1 likes - added

    Subtracting decimals...up to the hundredths placement. Line up those decimals before you start. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/adding-decimals-pre-alg/e/subtracting

  • 06:29 Popular Multiplying Decimals: Place Value And Reordering | Decimals | Pre-Algebra | Khan Academy

    Multiplying Decimals: Place Value And Reordering | Decimals | Pre-Algebra | Khan Academy

    1,392 views / 0 likes - added

    We want you to develop an intuition about how to work with decimals. Understanding how you can rewrite decimals by considering the place value will help you multiply! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/

  • 03:52 Popular Converting From Decimal To Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    Converting From Decimal To Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    1,517 views / 0 likes - added

    Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/large-number-decimal-to-binary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanaca

  • 02:39 Popular Comparing Decimals: Ordering From Least To Greatest | Decimals | Pre-Algebra | Khan Academy

    Comparing Decimals: Ordering From Least To Greatest | Decimals | Pre-Algebra | Khan Academy

    1,941 views / 0 likes - added

    This is a fun example where we reorder decimals from smallest to largest. You're looking for the place value that is the most significant, and then working backwards. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/

  • 09:23 Popular Converting Fractions To Decimals | Decimals | Pre-Algebra | Khan Academy

    Converting Fractions To Decimals | Decimals | Pre-Algebra | Khan Academy

    2,134 views / 2 likes - added

    How to express a fraction as a decimal Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/decimal-to-fraction-pre-alg/e/converting_fractions_to_decimals?utm_source=YT&utm_medium=Desc&u

  • 06:14 Popular How To Plot Inequalities On A Number Line | Pre-Algebra | Khan Academy

    How To Plot Inequalities On A Number Line | Pre-Algebra | Khan Academy

    1,523 views / 0 likes - added

    Learn how to graph an inequality on a number line to indicate which values make it true. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/greater-than-less-than/e/writin

  • 03:09 Popular Simplifying Square Roots | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

    Simplifying Square Roots | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

    1,767 views / 0 likes - added

    Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/radical-radicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.kh

  • 09:15 Popular Mixed Numbers And Improper Fractions | Fractions | Pre-Algebra | Khan Academy

    Mixed Numbers And Improper Fractions | Fractions | Pre-Algebra | Khan Academy

    1,793 views / 2 likes - added

    Converting mixed numbers to improper fractions and improper fractions to mixed numbers Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/mixed-numbers-pre-alg/e/converting_mixed_numb

  • 03:50 Popular Introduction To Multiplying Decimals | Decimals | Pre-Algebra | Khan Academy

    Introduction To Multiplying Decimals | Decimals | Pre-Algebra | Khan Academy

    1,176 views / 0 likes - added

    Multiplying decimals can be confusing because there's always the question as to where the decimals goes in the answer. We're about to show you so you'll never have to question it again! Practice this lesson yourself on KhanAcademy.org right now: https://w

  • 05:05 Popular Solving Ratio Problems With Tables Example 1 | Pre-Algebra | Khan Academy

    Solving Ratio Problems With Tables Example 1 | Pre-Algebra | Khan Academy

    884 views / 0 likes - added

    We're displaying ratios in a table format here, and then asking: given a ratio, solve for equivalent ratios. Here are a few examples to practice on. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/r

  • 04:16 Popular Least Common Multiple Exercise | Factors And Multiples | Pre-Algebra | Khan Academy

    Least Common Multiple Exercise | Factors And Multiples | Pre-Algebra | Khan Academy

    1,140 views / 0 likes - added

    We're practicing finding the least common multiple in these example exercises. We'll teach you the prime factorization approach which is a pretty nifty way to find the lcm (least common multiple). Practice this lesson yourself on KhanAcademy.org right now

  • 04:20 Popular Dividing A Whole Number By A Decimal | Decimals | Pre-Algebra | Khan Academy

    Dividing A Whole Number By A Decimal | Decimals | Pre-Algebra | Khan Academy

    1,744 views / 1 likes - added

    When dividing a whole number by a decimal, you're going to need to change that decimal into a whole number. How? We'll show you. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/divi

  • 05:42 Popular Understanding Division Of Fractions | Fractions | Pre-Algebra | Khan Academy

    Understanding Division Of Fractions | Fractions | Pre-Algebra | Khan Academy

    1,217 views / 0 likes - added

    Using a number line, we'll explain the rule of "invert and multiply" when dividing two fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/div-fractions-fractions-pre-alg/e/

  • 09:29 Popular Dividing Decimals With Hundredths Example 3 | Decimals | Pre-Algebra | Khan Academy

    Dividing Decimals With Hundredths Example 3 | Decimals | Pre-Algebra | Khan Academy

    1,081 views / 0 likes - added

    The old saying is "practice makes perfect." Let's keep practicing dividing decimals and making our divisor a whole number. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/dividing-d

  • 04:25 Popular Multiplying Challenging Decimals | Decimals | Pre-Algebra | Khan Academy

    Multiplying Challenging Decimals | Decimals | Pre-Algebra | Khan Academy

    964 views / 0 likes - added

    Sometimes multiplying really small decimals (with all those zeros!) can be a little intimidating. Watch as we show you a handy trick to simplify these problems and solve them. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanaca

  • 03:08 Popular Multiplying Unit Fractions And Whole Numbers | Fractions | Pre-Algebra | Khan Academy

    Multiplying Unit Fractions And Whole Numbers | Fractions | Pre-Algebra | Khan Academy

    1,665 views / 1 likes - added

    Don't let multiplying whole numbers and fractions get you down. We got this. This explanation will help you become a pro. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/multiplyin

  • 03:28 Popular Inequality Word Problems | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    Inequality Word Problems | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    1,656 views / 0 likes - added

    We're writing inequalities by using information from the word problems. Woohoo! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/greater-than-less-than/e/writing-numeric

  • 02:36 Popular Converting Decimals To Percents | Decimals | Pre-Algebra | Khan Academy

    Converting Decimals To Percents | Decimals | Pre-Algebra | Khan Academy

    1,521 views / 0 likes - added

    Need to convert a decimal to a percent? Ok, we'll just use our fraction friends to get us there. Watch and be amazed. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-intro-p

  • 04:24 Popular Example Of Subtracting Fractions With Unlike Denominators | Fractions | Pre-Algebra | Khan Academy

    Example Of Subtracting Fractions With Unlike Denominators | Fractions | Pre-Algebra | Khan Academy

    1,650 views / 0 likes - added

    If you conquered adding fractions with different denominators, then subtracting fractions will be a snap. Don't worry...we'll take it slow and explain every step. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math

  • 02:35 Popular Dividing Whole Numbers And Fractions: Studying | Fractions | Pre-Algebra | Khan Academy

    Dividing Whole Numbers And Fractions: Studying | Fractions | Pre-Algebra | Khan Academy

    2,100 views / 0 likes - added

    Solve a word problem by dividing a fraction by a whole number. The example used in this video is 1/5 ÷ 4. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/dividing-fractions-pre-alg

  • 02:36 Popular Number Patterns: Seeing Relationships | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    Number Patterns: Seeing Relationships | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    1,038 views / 0 likes - added

    Laying the foundation for algebraic thinking by learning to recognize the relationships between patterns and graphing out those relationships. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applyin

  • 08:30 Popular Multiplying And Dividing Negative Numbers | Pre-Algebra | Khan Academy

    Multiplying And Dividing Negative Numbers | Pre-Algebra | Khan Academy

    1,835 views / 0 likes - added

    Multiplying and dividing negative numbers Watch the next lesson: https://www.khanacademy.org/math/arithmetic/absolute-value/abs_value_tutorial/v/absolute-value-and-number-lines?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous less

  • 06:20 Popular Greatest Common Factor Explained | Factors And Multiples | Pre-Algebra | Khan Academy

    Greatest Common Factor Explained | Factors And Multiples | Pre-Algebra | Khan Academy

    1,179 views / 0 likes - added

    Here's a nice explanation of least common factor (or least common divisor) along with a few practice example exercises. Let's roll. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/factors-multiples/

  • 03:45 Popular Visualizing Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

    Visualizing Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

    1,096 views / 0 likes - added

    To understand equivalent fractions it helps to "see" the fractions using something like a grid with shaded and unshaded sections representing the fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-al

  • 03:38 Popular Math Patterns Example 1 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    Math Patterns Example 1 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    717 views / 0 likes - added

    Part of our exploration of math is learning to identify patterns among numbers. Can you see the pattern in this example? Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/exercise/math-patterns?utm_source=YT&utm_mediu

  • 02:32 Popular Dividing Whole Numbers And Fractions: Potpourri | Fractions | Pre-Algebra | Khan Academy

    Dividing Whole Numbers And Fractions: Potpourri | Fractions | Pre-Algebra | Khan Academy

    1,776 views / 0 likes - added

    Solve a word problem by dividing a whole number by a fraction. The example used in this video is 4 ÷ 1/5. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/dividing-fractions-pre-alg

  • 03:40 Popular Multi-step Word Problem With Decimals And Subtraction | Pre-Algebra | Khan Academy

    Multi-step Word Problem With Decimals And Subtraction | Pre-Algebra | Khan Academy

    1,621 views / 0 likes - added

    First visualize this word problem then use subtraction and multiplication of decimals and fractions to get at the answer. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topi

  • 05:41 Popular Math Patterns Example 2 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    Math Patterns Example 2 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    711 views / 0 likes - added

    We continue to strengthen our skill in identifying patterns. This time we'll use a table to track the pattern. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/exercise/math-patterns?utm_source=YT&utm_medium=Desc&utm

  • 00:52 Popular Reading Bar Charts: Basic Example | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    Reading Bar Charts: Basic Example | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    1,375 views / 0 likes - added

    Let's start with this bar chart that brings back the days of Harry Potter! Putting our toes in the water on this one... Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/

  • 09:43 Popular Exponent Rules Part 1 | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

    Exponent Rules Part 1 | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

    1,590 views / 0 likes - added

    Introduction to exponent rules Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/exponent-properties/e/exponent_rules?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the

  • 02:27 Popular Inequality Word Problem: One Variable | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    Inequality Word Problem: One Variable | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    1,042 views / 0 likes - added

    This time we're creating a variable to represent a number, and then writing an inequality. We're building on our knowledge. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-to

  • 03:21 Popular Rational Number Word Problem With Fractions | Pre-Algebra | Khan Academy

    Rational Number Word Problem With Fractions | Pre-Algebra | Khan Academy

    1,715 views / 0 likes - added

    Word problems force us to put concepts to work using real-world applications. In this example, determine the volume of frozen water and express the answer as a fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.o

  • 09:53 Soda Bottle Tumbling Toy  // demonstration and construction tips

    Soda Bottle Tumbling Toy // demonstration and construction tips

    419 views / 0 likes - added

    Here are the steps to construction of the bobble tumbling toy shown in a previous video. Tumbling toys have been around for quite a while, commercial ones are nice but are limited in as an instructional piece due to the ball being encased inside a wooden

  • 14:13 Popular Introduction To Ratios | Ratios, Proportions, Units, And Rates | Pre-Algebra | Khan Academy

    Introduction To Ratios | Ratios, Proportions, Units, And Rates | Pre-Algebra | Khan Academy

    1,953 views / 0 likes - added

    What a ratio is. Simple ratio problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/ratio_word_problems?utm_source=YT&utm_medium=Desc&utm_campaign=PreAl

  • 08:53 The Wild Animals of Singapore | Wild Cities | BBC Earth

    The Wild Animals of Singapore | Wild Cities | BBC Earth

    519 views / 1 likes - added

    Hannah Stitfall explores the Botanic Gardens of Singapore, where animals like monitor lizards, otters and rare birds have found a new home. Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BBCEarthSub Watch more videos from BBC Earth:

  • 24:42 Popular Minecraft | ENDER QUARRY CONSTRUCTION!! | Crazy Craft 3.0 #28

    Minecraft | ENDER QUARRY CONSTRUCTION!! | Crazy Craft 3.0 #28

    1,432 views / 7 likes - added

    Minecraft | ENDER QUARRY CONSTRUCTION!! | Crazy Craft 3.0 #28 ► Subscribe and join TeamTDM! :: http://bit.ly/TxtGm8 ► Preorder my BOOK :: http://smarturl.it/DanTDM ► Follow Me on Twitter :: http://www.twitter.com/dantdm ► Previous video :: https://youtu.b

  • 04:51 Popular Cube Root Of A Non-perfect Cube | Pre-Algebra | Khan Academy

    Cube Root Of A Non-perfect Cube | Pre-Algebra | Khan Academy

    1,277 views / 0 likes - added

    Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/cube-root-tutorial/e/cube_roots?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.khanacadem

  • 12:12 Popular ‎2,000 Years of Chinese History! The Mandate of Heaven and Confucius: World History #7

    ‎2,000 Years of Chinese History! The Mandate of Heaven and Confucius: World History #7

    1,119 views / 3 likes - added

    2,000 Years of Chinese History! The Mandate of Heaven and Confucius: Crash Course World History #7 In which John introduces you to quite a lot of Chinese history by discussing the complicated relationship between the Confucian scholars who wrote Chinese h

  • 09:45 Popular Simplifying Radicals | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

    Simplifying Radicals | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

    1,579 views / 1 likes - added

    Using exponent rules to simplify radicals or square roots Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/radical-radicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm

  • 07:14 Popular Negative Exponents | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

    Negative Exponents | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

    1,620 views / 0 likes - added

    How does a negative exponent affect our answer? Before you assume that the answer must be negative, think again! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/negative-exponents

  • 09:36 Popular Negative Numbers Introduction | Negative Numbers And Absolute Value | Pre-Algebra | Khan Academy

    Negative Numbers Introduction | Negative Numbers And Absolute Value | Pre-Algebra | Khan Academy

    2,213 views / 0 likes - added

    Mysterious negative numbers! What ARE they? They are numbers less than zero. If you understand the nature of below zero temperatures, you can understand negative numbers. We'll help. Practice this lesson yourself on KhanAcademy.org right now: https://www.

  • 04:28 Popular History of the Holidays: Columbus Day | History

    History of the Holidays: Columbus Day | History

    791 views / 0 likes - added

    How Columbus Day came to be celebrated. HISTORY®, now reaching more than 98 million homes, is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manne

  • San Francisco Bay Salt Ponds

    San Francisco Bay Salt Ponds

    176 views / 0 likes - added

    Cargill Salt Ponts & Pick-n-Pull

  • 06:49 Popular Kinetic Sand Paw Patrol Adventure Bay Beach Playset Toys For Kids Ryan ToysReview

    Kinetic Sand Paw Patrol Adventure Bay Beach Playset Toys For Kids Ryan ToysReview

    1,278 views / 3 likes - added

    Kinetic Sand Paw Patrol Adventure Bay Beach by SpinMaster! ! Now you can mold your favorite PAW Patrol pups Chase, Marshall, and Rubble with three different colors! Join Ryan from Ryan ToysReview and his family with this fun Paw Patrol Toys for Kids! It's

  • 04:00 Popular Finding Factors And Multiples | Factors And Multiples | Pre-Algebra | Khan Academy

    Finding Factors And Multiples | Factors And Multiples | Pre-Algebra | Khan Academy

    1,642 views / 1 likes - added

    To find the factors of a number means to find all the whole numbers that the number in question is divisible by. Can you help us find the factors in this example? Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math

  • 05:57 Popular Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

    Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

    1,126 views / 1 likes - added

    This problem was given to Primary 6 (age 11-12) students in Singapore. What is the area of the shaded region in the video, which consists of the region bounded by 4 quarter circles in a 3x3 grid of squares, and each square has a side length of 4? The shad

  • 14:53 Popular Snowman Art Project With Construction Paper

    Snowman Art Project With Construction Paper

    872 views / 1 likes - added

    Here's another fun project to do with young artists or a classroom full of students! We want to see how your snowman turns out, and what did you put behind him? EMAIL A PHOTO OF YOUR ART: myart@artforkidshub.com MAIL US YOUR ART: Art for Kids Hub P.O. Box

  • 02:57 Popular Construction Secrets of the Original Great Wall

    Construction Secrets of the Original Great Wall

    881 views / 1 likes - added

    UNEARTHED http://www.sciencechannelgo.com The first Great Wall was built from mud and reeds over 2,000 years ago. As warfare developed, the wall had to be improved and strengthened. Watch full episodes of your favorite Science shows: http://www.sciencecha

    Featured
  • 06:41 Popular Earthquake-proof toothpick structure construction contest

    Earthquake-proof toothpick structure construction contest

    2,013 views / 0 likes - added

    This video from Japan shows a contest where people compete using toothpicks to build the strongest building structure against a strong earthquake. www.arch.sojo-u.ac.jp/tcon/

  • 04:08 Popular Grandpa Pig's Boat Construction Blocks Nickelodeon Peppa Pig Kids Toys Barco Del Abuelo Cerdito

    Grandpa Pig's Boat Construction Blocks Nickelodeon Peppa Pig Kids Toys Barco Del Abuelo Cerdito

    1,384 views / 2 likes - added

    Also watch Lego Play-Doh Pirate Ship Grandpa's Boat Surprise eggs with pirate Pig George, pirate Peppa Pig by Disney Collector. Grandpa Pig loves sailing his boat to buy chocolate Kinder surprise eggs and toy surprises. This construction set is similar to

  • 13:33 Popular Japan in the Heian Period and Cultural History: Crash Course World History 227

    Japan in the Heian Period and Cultural History: Crash Course World History 227

    1,324 views / 7 likes - added

    In which John Green teaches you about what westerners call the middle ages and the lives of the aristocracy...in Japan. The Heian period in Japan lasted from 794CE to 1185CE, and it was an interesting time in Japan. Rather than being known for a thriving

  • 06:15 Popular Peppa Pig Playground Swing Construction Building Blocks With Kinder Surprise My Little Pony

    Peppa Pig Playground Swing Construction Building Blocks With Kinder Surprise My Little Pony

    1,041 views / 1 likes - added

    Also watch Lego blocks Pig George with Peppa Pig at School Classroom learning ABC by Disneycollector toy channel. Here's how blocks is also called in other languages: Juego de Bloques, Blocs de jeu, Blocks Spiel, Blocchi del gioco, παιχνίδι μπλοκ, Блок иг

  • 02:33 Sesame Street: Let's Celebrate Black History Song! | Black History Month

    Sesame Street: Let's Celebrate Black History Song! | Black History Month

    337 views / 0 likes - added

    Happy Black History Month! Gabrielle, Tamir, Elmo, and Abby are celebrating all the different ways that our Black and African American families, friends, and neighbors have changed the world! Sing along with these friends to the "Let's Celebrate Black His

  • 15:11 Singapore Math: Grade 3a Unit 1 (part 2)

    Singapore Math: Grade 3a Unit 1 (part 2)

    500 views / 0 likes - added

    Objectives: Read and write numbers less than 10,000. Relate each digit in a 4-digit number to its place value.

  • 13:18 Singapore Math: Grade 3a, Unit 1 (part 3)

    Singapore Math: Grade 3a, Unit 1 (part 3)

    619 views / 0 likes - added

    Objectives: Read and write numbers less than 10,000. Relate each digit in a 4-digit number to its place value. Compare and order numbers within 10,000.

  • 12:24 Singapore Math: Grade 3a, Unit 1 (part 4)

    Singapore Math: Grade 3a, Unit 1 (part 4)

    460 views / 0 likes - added

    More on place value

  • 13:07 Singapore Math: Grade 3a, Unit 1 (part 5)

    Singapore Math: Grade 3a, Unit 1 (part 5)

    462 views / 0 likes - added

    Even more on place value

  • 15:44 Singapore Math: Grade 3a, Unit 1 (part 6)

    Singapore Math: Grade 3a, Unit 1 (part 6)

    480 views / 0 likes - added

    Ordering numbers using place value

  • 13:06 Singapore Math: Grade 3a, Unit 1 (part 7)

    Singapore Math: Grade 3a, Unit 1 (part 7)

    485 views / 0 likes - added

    Place value, ordering numbers, number patterns

  • 15:39 Singapore Math: Grade 3a, Unit 1 (part 8)

    Singapore Math: Grade 3a, Unit 1 (part 8)

    467 views / 0 likes - added

    More on number patterns with place value.

  • 17:53 Singapore Math: Grade 3a, Unit 1 (part 9)

    Singapore Math: Grade 3a, Unit 1 (part 9)

    495 views / 0 likes - added

    More number patterns with place value

  • 14:26 Singapore Math: Grade 3a Unit 2 (part 1)

    Singapore Math: Grade 3a Unit 2 (part 1)

    605 views / 0 likes - added

    The sum of and difference between 2 numbers.

  • 09:57 Singapore Math: Grade 3a Unit 2 (part 3)

    Singapore Math: Grade 3a Unit 2 (part 3)

    475 views / 0 likes - added

    A man selling balloons at a carnival.

  • 13:04 Singapore Math: Grade 3a Unit 2 (part 4)

    Singapore Math: Grade 3a Unit 2 (part 4)

    452 views / 0 likes - added

    Some more word problems

  • 14:18 Singapore Math: Grade 3a Unit 2 (part 5)

    Singapore Math: Grade 3a Unit 2 (part 5)

    495 views / 0 likes - added

    Adding 4 digit numbers

  • 13:54 Singapore Math: Grade 3a Unit 2 (part 6)

    Singapore Math: Grade 3a Unit 2 (part 6)

    426 views / 0 likes - added

    More adding of 4 digit numbers

  • 12:13 Singapore Math: Grade 3a Unit 2 (part 7)

    Singapore Math: Grade 3a Unit 2 (part 7)

    445 views / 0 likes - added

    Even more adding of 4-digit numbers

  • 15:02 Singapore Math: Grade 3a Unit 2 (part 8)

    Singapore Math: Grade 3a Unit 2 (part 8)

    453 views / 0 likes - added

    Subtracting 4-digit numbers

  • 13:07 Singapore Math: Grade 3a Unit 2 (part 9)

    Singapore Math: Grade 3a Unit 2 (part 9)

    501 views / 0 likes - added

    More on subtracting 4-digit numbers

  • 11:31 Singapore Math: Grade 3a Unit 2 (part 10)

    Singapore Math: Grade 3a Unit 2 (part 10)

    586 views / 0 likes - added

    Some final 4 digit subtraction problems.

  • 12:16 Singapore Math:  Grade 3a Unit 2 (part 11)

    Singapore Math: Grade 3a Unit 2 (part 11)

    550 views / 0 likes - added

    Some 2-step word problems.

  • 01:49 Ant architecture: The simple rules of ant construction

    Ant architecture: The simple rules of ant construction

    559 views / 0 likes - added

    Fire ants work together to build complex structures out of their own bodies. Research that reveals the simple rules behind this behaviour could be used to inform robotics. Read more at http://www.nature.com/news/1.22290 12th July 2017

  • 1:02:43 Khan Academy Live: AP US History

    Khan Academy Live: AP US History

    659 views / 0 likes - added

    Taking AP US History? Prep for the AP exam with our free live tutoring session. Kim, our history expert, will share tips and strategies for the exam. Study for AP US History on Khan Academy: https://www.khanacademy.org/humanities/us-history/ap-us-history

  • 10:45 The Spicy and Surprising History of Doritos

    The Spicy and Surprising History of Doritos

    211 views / 0 likes - added

    Doritos history? I'll have a bag...Weird History Food is going to get your fingers nice and sticky red on this one because we're talking all about the history of one of the most beloved chips: Doritos. Weird History Food will take you through Doritos' sur

  • 15:31 Singapore Math: Grade 3a, Unit 1 (part 1)

    Singapore Math: Grade 3a, Unit 1 (part 1)

    499 views / 0 likes - added

    Objectives: Read and write numbers less than 10,000. Relate each 4-digit number to its place value.

  • 13:07 Singapore Math: Grade 3a Unit 2 (part 2)

    Singapore Math: Grade 3a Unit 2 (part 2)

    510 views / 0 likes - added

    Word problem with cookies

  • 05:28 Popular History of the 4th of July: Crash Course US History Special

    History of the 4th of July: Crash Course US History Special

    831 views / 3 likes - added

    In which John Green teaches you a bit about the 4th of July. In this special short Crash Course, John celebrates American Independence Day by teaching you how the holiday came to be on the 4th of July, and the many ways that Americans celebrate the day. T

  • 03:03 World's Most Expensive Vending Machine (It's in Singapore)

    World's Most Expensive Vending Machine (It's in Singapore)

    513 views / 1 likes - added

    This is the most EXPENSIVE vending machine in the world! Inside of this mind blowing place called Autobahn Motors, they sell luxury carssports cars and rare classic cars. One of which is worth over 3M dollars! Tell me if I made a good decision on my car c

  • 13:01 The Delicious History of TV Dinners

    The Delicious History of TV Dinners

    126 views / 0 likes - added

    Weird History Food is peeling back the foil on this history of TV Dinners. With its aluminum or microwaveable plate, with separate compartments for meat, vegetable, and dessert, the TV dinner has a special place in food history and culture in the belly of

  • 10:41 14 PRE-SCHOOL CRAFTS AND ARTS

    14 PRE-SCHOOL CRAFTS AND ARTS

    481 views / 0 likes - added

    Subscribe to 5-Minute Crafts KIDS: https://goo.gl/PEuLVt ---------------------------------------------------------------------------------------- Have you ever seen a talking slime? Here he is – Slick Slime Sam: https://goo.gl/zarVZo Nursery Rhymes for Ch

  • 14:01 The Flame-Broiled History of the Whopper

    The Flame-Broiled History of the Whopper

    146 views / 0 likes - added

    Weird History Food is taking you out for a Whopper. Burger King's highest-ranking burger, the Whopper, has a surprising history, making that delicious flame-broiled burger taste even better. Take a trip through Weird History Food's drive-thru for a delici

  • 12:28 The Thick and Tangy History of Ketchup

    The Thick and Tangy History of Ketchup

    136 views / 0 likes - added

    Weird History Food will hit the "57" on the side of this video to give you the History of Ketchup. You might be surprised to learn ketchup's true origins and the fact that the first ketchup had no tomatoes in it at all. Let's pour this video out in a nice

  • 14:46 US History Overview 3 - WWII to Vietnam

    US History Overview 3 - WWII to Vietnam

    593 views / 0 likes - added

    World War II, Hitler, Cold War, Bay of Pigs, Cuban Missile Crisis and the Space Race More free lessons at: http://www.khanacademy.org/video?v=j2eKaxU-8kA

  • 11:44 The Gooey History of Velveeta

    The Gooey History of Velveeta

    158 views / 0 likes - added

    Weird History Food is getting cheesy, covering the history of Velveeta. Everyone's favorite party dip for tortilla chips has a longer history than one would expect. Coming from the dairy mind of Emil Frey, Velveeta has changed a lot over the years. How mu

  • 05:17 Popular The History Of Tattoos - Addison Anderson

    The History Of Tattoos - Addison Anderson

    732 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/the-history-of-tattoos-addison-anderson If you have a tattoo, you’re part of a rich cultural history that dates back at least 8,000 years. Where did this practice of body modification come from, and how has its

  • 05:15 Gumball | Elmore In The Pre-Internet Era | The Intelligence | Cartoon Network

    Gumball | Elmore In The Pre-Internet Era | The Intelligence | Cartoon Network

    528 views / 0 likes - added

    Subscribe to The Amazing World of Gumball - http://bit.ly/2gjL91JFollow us for all the latest Gumball news! Website - http://www.theamazingworldofgumball.com/ Facebook - http://bit.ly/2foqTcOGumball, the amusing blue cat with a giant head and his best bud

  • 11:20 Popular The Black Legend, Native Americans, and Spaniards: Crash Course US History #1

    The Black Legend, Native Americans, and Spaniards: Crash Course US History #1

    933 views / 1 likes - added

    In which John Green kicks off Crash Course US History! Why, you may ask, are we covering US History, and not more World History, or the history of some other country, or the very specific history of your home region? Well, the reasons are many. But, like

  • 04:28 Popular History vs. Cleopatra - Alex Gendler

    History vs. Cleopatra - Alex Gendler

    1,415 views / 7 likes - added

    View full lesson: ed.ted.com/lessons/history-vs-cleopatra-alex-gendler She was the most notorious woman in ancient history, a queen who enraptured not one but two of Rome’s greatest generals. But was she just a skilled seductress – or a great ruler in her

  • 05:41 Why Is Kubrick's "2001: A Space Odyssey" Significant? | History

    Why Is Kubrick's "2001: A Space Odyssey" Significant? | History

    474 views / 0 likes - added

    Take a journey through the history of science fiction and examine the cultural influences such as the Vietnam War, the Civil Rights Movement, and space exploration, that influenced Stanley Kubrick's 1968 visionary film "2001: A Space Odyssey". Subscribe f

  • 14:07 The History of the Microwave Oven

    The History of the Microwave Oven

    149 views / 0 likes - added

    Weird History Food is going to radiate you with the history of the Microwave Oven.The microwave was invented accidentally by an engineer named Percy Spencer, who was leading a defense radar project. His invention would change the way Americans would eat f

  • 11:27 The History of the Republican Party

    The History of the Republican Party

    593 views / 1 likes - added

    Heading into the 2016 Republican National Convention, we thought it would be a good time to do a quick history of the GOP, from its origins before the Civil War through the elections of Lincoln, Eisenhower and Reagan. And where does that elephant symbol c

  • 04:54 Why did England have a civil war? | History in a Nutshell | Animated History

    Why did England have a civil war? | History in a Nutshell | Animated History

    39 views / 0 likes - added

    What caused a full-blown civil war during Charles I's reign? From religious opposition, the mishandling of money, to a king's unwavering belief he was chosen by God, this episode explores what happens when ruling England goes wrong. SUBSCRIBE TO OUR CHANN

  • 12:39 The Surprising History of Taco Bell

    The Surprising History of Taco Bell

    160 views / 0 likes - added

    Weird History Food is heading for the border for the history of Taco Bell. Everyone's favorite late-night drive-thru destination, Taco Bell had some humble beginnings starting in Southern California. Get your order ready because we are getting some Taco B

  • 11:38 The History of the Sloppy Joe

    The History of the Sloppy Joe

    157 views / 0 likes - added

    Weird History Food is going to get sloppy with this one talking about the history of the Sloppy Joe. Whether it came from Sioux City, Iowa, Key West, Florida or Havana, Cuba, the Sloppy Joe has left a deliciously large greasy imprint on the hearts of Amer

  • 03:48 The History of Keeping Time - Karen Mensing

    The History of Keeping Time - Karen Mensing

    545 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/the-history-of-keeping-time Where did time-telling come from? What are time zones and why are there so many of them? Get the answers to these questions and more in this journey through the history of time -- fro

  • 13:49 The History of the Frozen Pizza

    The History of the Frozen Pizza

    200 views / 0 likes - added

    Weird History Food is taking frozen pizzas out of the freezer and into the storytelling oven to talk about everyone's favorite go to cheesy snack. Thanks to some innovations, frozen pizzas have become a staple in just about everyone's freezer. But how did

  • 08:03 The Erie Canal Explained: US History Review

    The Erie Canal Explained: US History Review

    662 views / 0 likes - added

    Take a quick trip down the Erie Canal of Explaining as we look at how this revolutionary transportation system changed the course of United States History. Join me as we lay down the tracks of learning by covering the basics on the Transcontinental Railro

  • 15:09 Mouse Cursor History (and why I made my own)

    Mouse Cursor History (and why I made my own)

    549 views / 0 likes - added

    History of the computer mouse cursor, or pointer. And why I designed my own cursor... Link to downloads (free): http://www.michieldb.nl/other/cursors/ Tracklist: https://soundcloud.com/posy/sets/mouse-cursor-history-music Posy on Spotify: https://open.spo

  • 58:57 Stephen Fry: The History Of The First Printing Press | The Machine That Made Us | Timeline

    Stephen Fry: The History Of The First Printing Press | The Machine That Made Us | Timeline

    238 views / 0 likes - added

    Stephen Fry takes a look inside the story of Johann Gutenberg, inventor of the world's first printing press in the 15th century, and an exploration of how and why the machine was invented. It's like Netflix for history... Sign up to History Hit, the world

  • 04:45 Popular The History Of Marriage - Alex Gendler

    The History Of Marriage - Alex Gendler

    878 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/the-history-of-marriage-alex-gendler A white, puffy dress. Eternal love. A joint tax return. Marriage means something different to everyone and has changed over time and across cultures. Alex Gendler traces the

  • 10:46 Popular The Spanish Empire, Silver,&Runaway Inflation: Crash Course World History #25

    The Spanish Empire, Silver,&Runaway Inflation: Crash Course World History #25

    803 views / 1 likes - added

    In which John Green explores how Spain went from being a middling European power to one of the most powerful empires on Earth, thanks to their plunder of the New World in the 16th and 17th centuries. Learn how Spain managed to destroy the two biggest pre-

  • 04:58 Popular The history of tea - Shunan Teng

    The history of tea - Shunan Teng

    987 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/the-history-of-tea-shunan-teng Tea is the second most consumed beverage in the world after water –– and from sugary Turkish Rize tea to salty Tibetan butter tea, there are almost as many ways of preparing the be

    Featured
  • 06:12 Popular The wacky history of cell theory - Lauren Royal-Woods

    The wacky history of cell theory - Lauren Royal-Woods

    1,310 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/the-wacky-history-of-cell-theory Scientific discovery isn't as simple as one good experiment. The weird and wonderful history of cell theory illuminates the twists and turns that came together to build the found

    Featured
  • 13:58 Popular The Modern Revolution: Crash Course Big History #8

    The Modern Revolution: Crash Course Big History #8

    822 views / 0 likes - added

    In which Hank and John Green teach you a Crash Course on the modern revolution, and the upside of the progress that humanity has made in the last 500 years or so. And while there are two sides to every history, and many of these changes haven't been great

  • 02:07 Sesame Street: Happy Black History Month! | Power of We Club

    Sesame Street: Happy Black History Month! | Power of We Club

    294 views / 0 likes - added

    Chris Jackson is celebrating Black History Month with the Power of We Club! Black History Month is a period in which we celebrate, learn, and understand the history and the contributions of African Americans to the United States. Learn about some amazing

  • 04:26 11 Billion Years of Our Universes History Were Missing Until Now

    11 Billion Years of Our Universes History Were Missing Until Now

    310 views / 0 likes - added

    After 20 years of mapping the night sky, one project has filled in an 11 billion year gap in our knowledge of the universes history. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at h

  • 06:07 Popular History Vs. Genghis Khan - Alex Gendler

    History Vs. Genghis Khan - Alex Gendler

    1,068 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/history-vs-genghis-khan-alex-gendler He was one of the most fearsome warlords who ever lived, waging an unstoppable conquest across the Eurasian continent. But was Genghis Khan a vicious barbarian or a unifier w

  • 04:32 Popular A brief history of graffiti - Kelly Wall

    A brief history of graffiti - Kelly Wall

    1,165 views / 2 likes - added

    View full lesson: http://ed.ted.com/lessons/a-brief-history-of-graffiti-kelly-wall Spray-painted subway cars, tagged bridges, mural-covered walls – graffiti pops up boldly throughout our cities. And it turns out: it’s nothing new. Graffiti has been around

  • 04:41 Popular The history of chocolate - Deanna Pucciarelli

    The history of chocolate - Deanna Pucciarelli

    1,100 views / 2 likes - added

    View full lesson: http://ed.ted.com/lessons/the-history-of-chocolate-deanna-pucciarelli If you can’t imagine life without chocolate, you’re lucky you weren’t born before the 16th century. Until then, chocolate only existed as a bitter, foamy drink in Meso

    Featured
  • 12:32 Popular The Industrial Economy: Crash Course US History #23

    The Industrial Economy: Crash Course US History #23

    933 views / 0 likes - added

    In which John Green teaches you about the Industrial Economy that arose in the United States after the Civil War. You know how when you're studying history, and you're reading along and everything seems safely in the past, and then BOOM you think, "Man, t

  • 04:38 Popular A Brief History Of Religion In Art - TED-Ed

    A Brief History Of Religion In Art - TED-Ed

    893 views / 1 likes - added

    View full lesson: http://ed.ted.com/lessons/a-brief-history-of-religion-in-art-ted-ed Before we began putting art into museums, art mostly served as the visual counterpart to religious stories. Are these theological paintings, sculptures, textiles and ill

  • 05:08 Popular A brief history of numerical systems - Alessandra King

    A brief history of numerical systems - Alessandra King

    1,575 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/a-brief-history-of-numerical-systems-alessandra-king 1, 2, 3, 4, 5, 6, 7, 8, 9... and 0. With just these ten symbols, we can write any rational number imaginable. But why these particular symbols? Why ten of the

    Featured
  • 08:16 Pitching and Pre-Production: Crash Course Film Production #2

    Pitching and Pre-Production: Crash Course Film Production #2

    552 views / 0 likes - added

    Pitching your movie to people can be hard. A studio, a friend, your mom... each of these entities will have different stressed and give you different results. But, what's important in a pitch? And what happens after the pitch? How do you get your movie re

  • 12:58 Popular Congo and Africa's World War: Crash Course World History 221

    Congo and Africa's World War: Crash Course World History 221

    874 views / 2 likes - added

    In which John Green teaches you about the Democratic Republic of the Congo, which used to be Zaire, which used to be The Belgian Congo, which used to be the Congo Free State, which used to be the region surrounding the Congo River Basin in central Africa.

  • 09:30 Human History in a Marathon

    Human History in a Marathon

    288 views / 0 likes - added

    If every centimeter of human history is one year, then the timeline is the length of a full marathon.

  • 07:25 Popular Battles of the Civil War: Crash Course US History #19

    Battles of the Civil War: Crash Course US History #19

    937 views / 4 likes - added

    Disclaimer: This is very different than the usual Crash Course US History episode. In which John Green lists a whole lot of the battles of the US Civil War in seven and a half minutes. We get a lot of requests for military history, so we offer a list of b

  • 15:33 Popular Democracy, Authoritarian Capitalism, and China: Crash Course World History 230

    Democracy, Authoritarian Capitalism, and China: Crash Course World History 230

    897 views / 1 likes - added

    In which John Green teaches you about the end of World History, and the end of the world as we know it, kind of. For the last hundred years or so, it seemed that one important ingredient for running an economically successful country was a western-style d

  • 02:20 A Visual History of Light

    A Visual History of Light

    536 views / 0 likes - added

    400,000 years ago, humans and Neanderthals created fire. This ignited a relationship between people and photons that changed the course of mankind—and continues to evolve to this day. Take a tour through the visual history of light. For a detailed t

  • 03:47 Popular History Through The Eyes Of The Potato - Leo Bear-McGuinness

    History Through The Eyes Of The Potato - Leo Bear-McGuinness

    994 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/history-through-the-eyes-of-the-potato-leo-bear-mcguinness Baked or fried, boiled or roasted, as chips or fries; at some point in your life you’ve probably eaten a potato. But potatoes have played a much more si

    Featured
  • 18:48 Musicians and Artists of History | Horrible Histories

    Musicians and Artists of History | Horrible Histories

    169 views / 0 likes - added

    Subscribe for more Horrible History: http://bit.ly/HorribleHistoriesSubscribeVisit our website: horrible-histories.co.ukFrom sensational Shakespeare to Leonardo Da Vinci, let's take a brief look at some of the musicians and artists from Horrible Histories

  • 13:31 Popular The Deep Future: Crash Course Big History #10

    The Deep Future: Crash Course Big History #10

    835 views / 2 likes - added

    Finally, after what seems like eons and eons, the end is nigh. We're talking not only about the end of Crash Course Big History, but also the end of everything. The end of humanity and the end of the universe.John and Hank Green will teach you about what

  • 31:54 Popular A History of Eastern Europe | The Great Courses

    A History of Eastern Europe | The Great Courses

    773 views / 0 likes - added

    https://www.thegreatcoursesplus.com/show/a_history_of_eastern_europe?utm_source=US_SocialMedia&utm_medium=SocialMediaEditorialYoutube&utm_campaign=138569 Taught by Professor Vejas Gabriel Liulevicius, an award-winning professor at the University of Tennes

  • 04:27 Popular The Hidden Worlds Within Natural History Museums - Joshua Drew

    The Hidden Worlds Within Natural History Museums - Joshua Drew

    904 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/the-hidden-worlds-within-natural-history-museums-joshua-drew When you think of natural history museums, you might picture exhibits filled with ancient lifeless things, like dinosaurs or meteorites. But behind th

  • 05:15 How inventions change history (for better and for worse) - Kenneth C. Davis

    How inventions change history (for better and for worse) - Kenneth C. Davis

    599 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/how-inventions-change-history-for-better-and-for-worse-kenneth-c-davis Invented in 1793, the cotton gin changed history for good and bad. By allowing one field hand to do the work of 10, it powered a new industr

  • 29:39 Popular An Economic History of the World Since 1400 | The Great Courses

    An Economic History of the World Since 1400 | The Great Courses

    859 views / 0 likes - added

    https://www.thegreatcoursesplus.com/show/an_economic_history_of_the_world_since_1400?utm_source=US_SocialMedia&utm_medium=SocialMediaEditorialYoutube&utm_campaign=138569 Economics has, in many regards, created the world. Not only is it the process through

  • 05:56 Popular How One Teenager Unearthed Baseball's Untold History - Cam Perron

    How One Teenager Unearthed Baseball's Untold History - Cam Perron

    713 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/how-one-teenager-unearthed-baseball-s-untold-history-cam-perron Teenager Cam Perron loved baseball, so he began writing letters to the veteran players on his baseball cards. He only wanted autographs, but eventu

  • 14:02 Incredible Discoveries Found Underground That Changed History

    Incredible Discoveries Found Underground That Changed History

    512 views / 0 likes - added

    Lots of amazing finds and discoveries are made every day, but some have the ability to change history and significantly alter human history. Suggest a topic here to be turned into a video: http://bit.ly/2kwqhuh Subscribe for more! https://goo.gl/pgcoq1 St

  • 16:34 Expansion and Consequences: Crash Course European History #5

    Expansion and Consequences: Crash Course European History #5

    407 views / 0 likes - added

    European exploration had a lot of side effects. When the Old World and the New World began to interact, people, wealth, food, animals, and disease began to flow in both directions. In the New World, countless millions were killed by smallpox, measles, and

  • 13:41 Popular Iran's Revolutions: Crash Course World History 226

    Iran's Revolutions: Crash Course World History 226

    773 views / 0 likes - added

    In which John Green teaches you about Iran's Revolutions. Yes, revolutions plural. What was the1979 Iranian Revolution about? It turns out, Iran has a pretty long history of unrest in order to put power in the hands of the people, and the most recent revo

  • 03:18 Popular Let's Make History…by Recording It - StoryCorps & TED Prize

    Let's Make History…by Recording It - StoryCorps & TED Prize

    802 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/let-s-make-history-by-recording-it-storycorps-ted-prize Download the StoryCorps app here: http://ow.ly/UZarA What if Anne Frank hadn’t kept a diary? What if no one could listen to Martin Luther King’s Mountainto

  • 04:46 Popular A Brief History Of Video Games (Part I) - Safwat Saleem

    A Brief History Of Video Games (Part I) - Safwat Saleem

    1,398 views / 4 likes - added

    View full lesson: http://ed.ted.com/lessons/a-brief-history-of-video-games-part-i-safwat-saleem Video games are everywhere these days, but where did they actually come from? The history of video games is a complicated story that involves giant computers i

  • 04:52 Popular The history of the Cuban Missile Crisis - Matthew A. Jordan

    The history of the Cuban Missile Crisis - Matthew A. Jordan

    845 views / 1 likes - added

    View full lesson: http://ed.ted.com/lessons/the-history-of-the-cuban-missile-crisis-matthew-a-jordan Imagine going about your life knowing that, at any given moment, you and everyone you know could be wiped out without warning at the push of a button. Thi

  • 01:11 Where did dinosaurs come from? | Natural History Museum

    Where did dinosaurs come from? | Natural History Museum

    451 views / 0 likes - added

    Dinosaurs came in all sorts of shapes and sizes, but what was it about three curious prehistoric reptiles that made scientists in the 1840s think they might somehow be linked?Discover more about the history of dinosaur discoveries: https://www.nhm.ac.uk/d

  • 10:33 Popular The Amazing Life and Strange Death of Captain Cook: Crash Course World History #27

    The Amazing Life and Strange Death of Captain Cook: Crash Course World History #27

    815 views / 2 likes - added

    In which John Green teaches you about the life and death of one of history's great explorers, Captain James Cook of the British Navy. He charted large swaths of the Pacific ocean, laid claim to Australia and New Zealand, and died a bizarre death in the Sa

  • 04:51 Popular Corruption, Wealth And Beauty: The History Of The Venetian Gondola - Laura Morelli

    Corruption, Wealth And Beauty: The History Of The Venetian Gondola - Laura Morelli

    801 views / 1 likes - added

    View full lesson: http://ed.ted.com/lessons/corruption-wealth-and-beauty-the-history-of-the-venetian-gondola-laura-morelli It’s hard to imagine Venice without the curious, banana-shaped gondolas that glide down the canals. How did these boats come to be t

  • 14:25 Popular The Big Bang: Crash Course Big History #1

    The Big Bang: Crash Course Big History #1

    1,197 views / 4 likes - added

    In which John Green, Hank Green, and Emily Graslie teach you about, well, everything. Big History is the history of everything. We're going to start with the Big Bang, take you right through all of history (recorded and otherwise), and even talk a little

  • 11:54 Popular The Rise of the West and Historical Methodology: Crash Course World History #212

    The Rise of the West and Historical Methodology: Crash Course World History #212

    908 views / 2 likes - added

    In which John Green talks about the methods of writing history by looking at some of the ways that history has been written about the rise of the West. But first he has to tell you what the West is. And then he has to explain the Rise of the West. And the

  • 05:16 One of the most epic engineering feats in history - Alex Gendler

    One of the most epic engineering feats in history - Alex Gendler

    489 views / 0 likes - added

    Dig into the history of the construction of the iconic Brooklyn Bridge and how John Roebling designed a hybrid suspension system to build it. --In the mid-19th century, suspension bridges were collapsing all across Europe. Their industrial cables frayed a

  • 03:28 Did King Arthur Really Exist? | Animated History

    Did King Arthur Really Exist? | Animated History

    422 views / 1 likes - added

    King Arthur is one the best-known figures in English history, but also one of the most enigmatic. Did the legendary king really exist? And how did he come to be connected with Cornwall's Tintagel Castle? This short animated history investigates. Visit Tin

  • 05:14 Popular History’s deadliest colors - J. V. Maranto

    History’s deadliest colors - J. V. Maranto

    728 views / 1 likes - added

    View full lesson: http://ed.ted.com/lessons/history-s-deadliest-colors-j-v-maranto When radium was first discovered, its luminous green color inspired people to add it into beauty products and jewelry. It wasn’t until much later that we realized that radi

  • 05:40 The complicated history of surfing - Scott Laderman

    The complicated history of surfing - Scott Laderman

    665 views / 1 likes - added

    Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-complicated-history-of-surfing-scott-laderman Today, surfing is a multi-billion-dollar global industry, with tens of millions of enthusiasts worldwi

  • 11:27 Popular The Natives and the English - Crash Course US History #3

    The Natives and the English - Crash Course US History #3

    938 views / 2 likes - added

    In which John Green teaches you about relations between the early English colonists and the native people the encountered in the New World. In short, these relations were poor. As soon as they arrived, the English were in conflict with the native people.


>> View singapore history marina bay pre construction web videos


RSS