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  • 03:29 Rounding to Estimate Differences

    Rounding to Estimate Differences

    239 views / 0 likes - added

    U01_L2_T3_we1 Rounding to Estimate Differences

  • 02:41 Rounding to Estimate Sums

    Rounding to Estimate Sums

    248 views / 0 likes - added

    U01_L2_T3_we2 Rounding to Estimate Sums

  • 02:16 Rounding to Estimate Sums 2

    Rounding to Estimate Sums 2

    221 views / 0 likes - added

    U01_L2_T3_we3 Rounding to Estimate Sums 2

  • 04:15 A clever way to estimate enormous numbers - Michael Mitchell

    A clever way to estimate enormous numbers - Michael Mitchell

    263 views / 0 likes - added

    View the full lesson here: http://ed.ted.com/lessons/michael-mitchell-a-clever-way-to-estimate-enormous-numbers Have you ever tried to guess how many pieces of candy there are in a jar? Or tackled a mindbender like: "How many piano tuners are there in Chi

  • 11:45 Ideal Gas Problems: Crash Course Chemistry #13

    Ideal Gas Problems: Crash Course Chemistry #13

    372 views / 0 likes - added

    We don't live in a perfect world, and neither do gases - it would be great if their particles always fulfilled the assumptions of the ideal gas law, and we could use PV=nRT to get the right answer every time. Unfortunately, the ideal gas law (like our cul

  • 11:18 Statistics: Sample Variance

    Statistics: Sample Variance

    275 views / 0 likes - added

    Using the variance of a sample to estimate the variance of a population More free lessons at: http://www.khanacademy.org/video?v=Qf3RMGXR-h8

  • 10:25 ck12.org Normal Distribution Problems: Empirical Rule

    ck12.org Normal Distribution Problems: Empirical Rule

    442 views / 0 likes - added

    Using the empirical rule (or 68-95-99.7 rule) to estimate probabilities for normal distributions More free lessons at: http://www.khanacademy.org/video?v=OhRr26AfFBU

  • 01:51 Hammerheads Can Hear Injured Fish From a Mile Away

    Hammerheads Can Hear Injured Fish From a Mile Away

    370 views / 0 likes - added

    Hammerhead sharks are so attuned to low-frequency sounds, they can hear them from over a mile away. Not only can they tell the distance and direction of their prey, they can even estimate its size. From: HUNTING THE HAMMERHEAD http://bit.ly/2akgsHV

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  • 02:06 The average person can recognize 5000 faces

    The average person can recognize 5000 faces

    244 views / 0 likes - added

    Scientists estimate that most people have a ‘facial vocabulary’ of 1,000 – 10,000 Read more: https://scim.ag/2RCIyS8 Credits editor/ narrator Meagan Cantwell supervising producer Sarah Crespi citation R. Jenkins, A.J. Dowsett, and A.M. Burton The Royal So

  • 03:40 Your Gut Microbes Are Controlling Your Mind, Here’s What You’ll Do For Them

    Your Gut Microbes Are Controlling Your Mind, Here’s What You’ll Do For Them

    168 views / 0 likes - added

    Microbes in your body can control how you feel and what you want to eat, here's how. Super Bacteria Has a New Enemy: The CRISPR Pill - https://youtu.be/zWzQf2xzJek Read More: Is Your Gut Making You Depressed or Anxious? https://www.scientificamerican.com/

  • 03:07 Comparing Lengths | Measurement And Data | Early Math | Khan Academy

    Comparing Lengths | Measurement And Data | Early Math | Khan Academy

    398 views / 0 likes - added

    Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-compare-estimate-length/e/comparing-lengths?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch t

  • 02:03 Estimating Lengths | Measurement And Data | Early Math | Khan Academy

    Estimating Lengths | Measurement And Data | Early Math | Khan Academy

    374 views / 0 likes - added

    Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-compare-estimate-length/e/estimating-lengths?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch

  • 03:15 Olympic Cyclist Vs. Toaster: Can He Power It?

    Olympic Cyclist Vs. Toaster: Can He Power It?

    298 views / 0 likes - added

    World famous track cyclist Robert Förstemann battles a 700w toaster. Can he, with his 74cm legs, generate enough energy to create a golden-brown toast? Please like, share and comment! The challenge was set up to show how much energy we humans consume

  • 07:58 LOONEY TUNES (Looney Toons): A Hitch in Time (1955) (Remastered) (HD 1080p)

    LOONEY TUNES (Looney Toons): A Hitch in Time (1955) (Remastered) (HD 1080p)

    273 views / 0 likes - added

    John McRogers dreams about his future after spending four years in the U.S. Air Force, and is convinced by "Grogan," Technical Gremlin First Class, on why he should remain in the Air Force, rather, and what the advantages would be if he returned to civili

  • 08:00 LOONEY TUNES (Looney Toons): A Hitch in Time (1955) [ULTRA HD 4K Cartoons]

    LOONEY TUNES (Looney Toons): A Hitch in Time (1955) [ULTRA HD 4K Cartoons]

    269 views / 1 likes - added

    This video streams up to Ultra HD 4k (2160p). John McRogers dreams about his future after spending four years in the U.S. Air Force, and is convinced by "Grogan," Technical Gremlin First Class, on why he should remain in the Air Force, rather, and what th

  • 05:07 There’s a Subterranean Biosphere Hiding in the Earth’s Crust and It’s MASSIVE

    There’s a Subterranean Biosphere Hiding in the Earth’s Crust and It’s MASSIVE

    137 views / 0 likes - added

    This mysterious new ecosystem is being called the ‘subterranean galapagos’ and it’s almost twice the size of earth’s oceans. We’ve never seen anything like it. Thumbnail image courtesy of Gaëtan Borgonie, ELI, Belgium. A New Genetic Alphabet Is Creating T

  • 04:33 Measuring the Average Foot - Christmas Lectures with RV Jones

    Measuring the Average Foot - Christmas Lectures with RV Jones

    218 views / 0 likes - added

    How can one estimate the average length of a foot? RV Jones shows a simple yet elegant demonstration. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1981/from-magna-cart

  • 01:38 Snippet: Seemingly longest organism ever recorded, other deep-sea species discovered

    Snippet: Seemingly longest organism ever recorded, other deep-sea species discovered

    45 views / 0 likes - added

    The deep sea is largely unexplored and marine scientists are constantly surprised by the creatures they find roaming the depths in darkness. While exploring the Ningaloo Canyons off the coast of Western Australia with the SuBastian underwater robot, a tea

  • 02:29 This Video Has Consumed 113249.2 mL of Gasoline!

    This Video Has Consumed 113249.2 mL of Gasoline!

    511 views / 1 likes - added

    Thanks to http://www.audible.com/minuteearth for sponsoring this video. The title of this video is changing every 10 seconds to reflect an estimate of the actual energy used just by people (like you!) watching it. Thanks to Jasper Palfree for doing the co

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  • 05:25 Why You Really Shouldn't Go To Work When You're Sick

    Why You Really Shouldn't Go To Work When You're Sick

    321 views / 0 likes - added

    Going to work while you’re sick is not only bad for you but it also affects the people around you. How important is for you to stay at home? Sign Up For The TestTube Newsletter Here ►►►► http://dne.ws/1McUJdm Read More: Here’s how fast viruses spread in y

  • 04:04 What Would Happen If Global Warming Sped Up?

    What Would Happen If Global Warming Sped Up?

    540 views / 2 likes - added

    A two-degree increase in global temperature may seem insignificant, but it would likely cause a massive impact all over the Earth. What Happens If All The World’s Ice Melts? ►►►► http://dne.ws/1Stb0jj Sign Up For The TestTube Newsletter Here ►►►► http://d

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  • 04:50 How IKEA gets you to impulsively buy more

    How IKEA gets you to impulsively buy more

    263 views / 0 likes - added

    IKEA has mastered the “Gruen effect.” Subscribe to our channel! http://goo.gl/0bsAjO Researchers estimate that 50 percent of purchases are unplanned. These purchases, especially impulse buys, present an opportunity for retailers who can entice consumers t

  • 03:26 How Your Cells Decide Whether to Be Part of the Brain, or the Colon

    How Your Cells Decide Whether to Be Part of the Brain, or the Colon

    178 views / 0 likes - added

    Before cells mature, they have to decide what they want to be — and new research shows that process gets pretty "noisy." Doctors Have to Trick Your Brain’s Defenses to Heal You, Here’s Why - https://youtu.be/USiZ6dUGUt8 Read More: Know Your Neurons: What

  • 04:15 How Are New Medications Developed?

    How Are New Medications Developed?

    537 views / 0 likes - added

    Scientists are constantly looking for cures and treatments for a number of diseases, but how do these cures get turned into drugs? Why Are Prescription Drugs So Expensive? ►►►► http://bit.ly/1OcXKOK Sign Up For The TestTube Newsletter Here ►►►► http://bit

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  • 04:24 Did We Just Find The Ninth Planet?

    Did We Just Find The Ninth Planet?

    335 views / 1 likes - added

    Researchers believe they may have found a ninth planet in our solar system, but why do they think that? Get 15% off http://www.domain.com's domain names and web hosting when you use coupon code DNEWS at checkout! Subscribe to Amy’s Channel: Vintage Space

  • 05:30 Declassified Nuclear Films Prove We Were Wrong About Their Explosive Power

    Declassified Nuclear Films Prove We Were Wrong About Their Explosive Power

    278 views / 0 likes - added

    The U.S. detonated over 200 nuclear weapons to gather scientific data about their potential. That data was gospel for years, until a weapons physicist decades later found out the figures were off by huge margins. What Does Nuclear Fallout Do To Your Body?

  • 02:54 Measuring Lengths With Different Units | Measurement And Data | Early Math | Khan Academy

    Measuring Lengths With Different Units | Measurement And Data | Early Math | Khan Academy

    322 views / 0 likes - added

    Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-measuring-length/e/measuring-lengths-with-different-units?utm_source=YT&utm_medium=Desc&utm_campaign=Ear

  • 05:50 Length Word Problems | Measurement And Data | Early Math | Khan Academy

    Length Word Problems | Measurement And Data | Early Math | Khan Academy

    388 views / 0 likes - added

    Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-length-word-problems/e/length-word-problems?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch t

  • 04:29 Why Do We Waste $1 Trillion Of Food A Year?

    Why Do We Waste $1 Trillion Of Food A Year?

    466 views / 0 likes - added

    "Ugly" and deformed food often gets left in fields to rot. How can we help reduce this food waste? Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: USDA Food Waste FAQs http://www.usda.gov/oce/foodwaste/faqs.htm "In the United Sta

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  • 02:58 Ocean Volcanoes May Hold Clues To Alien Life

    Ocean Volcanoes May Hold Clues To Alien Life

    332 views / 0 likes - added

    Scientists think studying 'extremophiles' in toxic hydrothermal vents could teach us about potential extraterrestrial life. Why Does Deep Sea Life Look So Strange? - https://youtu.be/A23wI4lvCgY Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1P

  • 04:14 Why Are Birds Different Colors?

    Why Are Birds Different Colors?

    598 views / 2 likes - added

    There are thousands of species of birds and with great numbers come great biodiversity. Birds are among the most colorful animals on the planet so today we're taking a look at how birds use science to employ a wide range of chemical and physical tricks wh

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  • 51:53 How to Do Maths Without a Calculator - with Rob Eastaway

    How to Do Maths Without a Calculator - with Rob Eastaway

    66 views / 0 likes - added

    Knowing how to quickly estimate sizes and numbers is a useful everyday application of maths.Buy Rob's book "Maths on the Back of an Envelope" now - https://geni.us/yaeUJwHow many cats are there in the world? What's the chance of winning the lottery twice?

  • 02:20 Here's How Much Gas Really Costs (If You Account for Global Warming)

    Here's How Much Gas Really Costs (If You Account for Global Warming)

    301 views / 0 likes - added

    The true cost of fossil fuels is hidden in subsidies, but a new study has estimated just how much they really are. And let's just say, fossil fuels are expensive. Which Power Source Is Most Efficient? - https://youtu.be/0c4xk5dB014 Sign Up For The Seeker

  • 04:37 Can We Mathematically Prove Aliens Exist?

    Can We Mathematically Prove Aliens Exist?

    552 views / 2 likes - added

    What is our probability of finding aliens and how close are we to encountering them?? The answer lies somewhere in these 2 equations. Could Life On Earth Have Come From A Comet? - http://bit.ly/2aXZC0a Sign Up For The Seeker Newsletter Here - http://bit.l

  • 04:10 Popular Why Fish Can Drink Salt Water And We Can’t

    Why Fish Can Drink Salt Water And We Can’t

    718 views / 2 likes - added

    When we drink saltwater it can kill us, yet our oceans are teeming with life. Why can some species survive in saltwater while others can’t? Why Can’t Some Birds Fly? ►►►► http://bit.ly/1UFLfQM Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1m

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  • 11:30 Why This Stuff Costs $2700 Trillion Per Gram

    Why This Stuff Costs $2700 Trillion Per Gram

    80 views / 0 likes - added

    Physics Girl is on Patreon! https://www.patreon.com/physicsgirl Theres a factory in Europe that makes antimatter! Its the rarest, most expensive, and potentially the most dangerous material on earth. Scientists dont know why this material is so rare. Anti

  • 03:23 If An Asteroid Didn’t Kill All The Dinosaurs, What Did?

    If An Asteroid Didn’t Kill All The Dinosaurs, What Did?

    424 views / 2 likes - added

    Dinosaurs had a far longer, more painful death than originally thought. Researchers found the asteroid hit was just the tip of the iceberg. There's A Dinosaur That Survived Mass Extinction! ►►►► http://bit.ly/1Ty8XsV Sign Up For The TestTube Newsletter He

  • 04:24 What Does Nuclear Fallout Do To Your Body?

    What Does Nuclear Fallout Do To Your Body?

    386 views / 0 likes - added

    Nuclear explosions can spread harmful particulates for hundreds of miles. What is nuclear fallout and how can we protect ourselves from it? How Uranium Becomes Nuclear Fuel - http://bit.ly/2aGF6Bf Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO

  • 03:14 This Nuclear Robot Could Tunnel for Alien Life on Europa

    This Nuclear Robot Could Tunnel for Alien Life on Europa

    98 views / 0 likes - added

    This nuclear-powered tunneling robot could one day find life on Europa. Here’s how it works. Thumbnail image courtesy Alexander Pawlusik, LERCIP Internship Program, NASA Glenn Research Center. NASA’s Crazy Plan to Send a Space Submarine to Titan - https:/

  • 10:38 Primitive Technology: Fired Clay Bricks

    Primitive Technology: Fired Clay Bricks

    143 views / 0 likes - added

    Primitive Technology: Fired Clay Bricks - Creating fired clay bricks from scratch. Subscribe: http://bit.ly/subPT | Never miss a video! Enable ‘ALL’ Notifications! More videos, watch me build a grass thatch, mud hut: https://youtube.com/watch?

  • 02:50 What If All The World’s Coral Reefs Disappeared?

    What If All The World’s Coral Reefs Disappeared?

    200 views / 1 likes - added

    Earth is currently facing the worst bleaching of coral reefs ever known in history, but what would happen if all the coral reefs died off? We've already lost 50% of the world's coral, and we're at risk of losing even more. If the world lost all its coral

  • 02:08 Can Evolution Make An Eye? - 12 Days Of Evolution #4

    Can Evolution Make An Eye? - 12 Days Of Evolution #4

    480 views / 0 likes - added

    Watch all 12 Days of Evolution: http://bit.ly/OKTBS12daysPL Tweet http://bit.ly/OKTBS12days4 Share on FB ⇒ http://bit.ly/OKTBS12days4fb ↓ More info and sources below ↓ References for this episode: Land, Michael F., and Russell D. Fernald. "The evolution o

  • 04:01 How Your Dog's Nose Knows So Much | Deep Look

    How Your Dog's Nose Knows So Much | Deep Look

    144 views / 0 likes - added

    Support Deep Look on Patreon! https://www.patreon.com/deeplook Dogs have a famously great sense of smell, but what makes their noses so much more powerful than ours? They're packing some sophisticated equipment inside that squishy schnozz. SUBSCRIBE to De

  • 04:26 Scientists Just Discovered Fresh Water Under the Ocean, and Its HUGE

    Scientists Just Discovered Fresh Water Under the Ocean, and Its HUGE

    89 views / 0 likes - added

    Scientists found a freshwater aquifer under the ocean. And get this there's enough water to fill 1.1 billion Olympic-sized swimming pools. Oceanographic teams have known for a while that there are pockets of fresh water below the seafloor. They would run

  • 07:51 The Great Pacific Garbage Patch Is Not What You Think It Is | The Swim

    The Great Pacific Garbage Patch Is Not What You Think It Is | The Swim

    210 views / 1 likes - added

    It's not an island twice the size of Texas. But it is severely impacting marine life and human health... and incredibly hard to study. How Millions of Microscopic Fibers Are Ending Up in Our Bodies - https://youtu.be/Bbg0L7JN15U Read More What Happens to

  • 11:11 How Close Are We to a Complete Tree of Life?

    How Close Are We to a Complete Tree of Life?

    59 views / 0 likes - added

    Nearly 90% of all life on Earth is unaccounted for, but how close are we to discovering all life on Earth before it disappears? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more How Close Are We | http://bit.ly/HCAWplaylist Follow Olivia on In

  • 03:24 Why Do So Many Price Tags End In .99?

    Why Do So Many Price Tags End In .99?

    414 views / 0 likes - added

    It’s very common to see the number 9 at the right end of a price tag. Why is this? Lauren explains the psychology of prices and nines in this episode of BrainStuff. Learn more at HowStuffWorks.com. Share on Facebook: Share on Twitter: Subscribe: htt

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  • 11:01 Why This Train Is The Envy Of The World: The Shinkansen Story

    Why This Train Is The Envy Of The World: The Shinkansen Story

    170 views / 0 likes - added

    The first 200 viewers to sign up at https://brilliant.org/mustard will get 20% off their annual premium subscription In 1964, Japan unveiled the Shinkansen - a new high speed railway connecting the country’s two largest cities (in the 1960's), Tokyo

  • 03:49 Upside-Down Catfish Doesn't Care What You Think

    Upside-Down Catfish Doesn't Care What You Think

    458 views / 4 likes - added

    You might suppose this catfish is sick, or just confused. But swimming belly-up actually helps it camouflage and breathe better than its right-side-up cousins. SUBSCRIBE to Deep Look! http://goo.gl/8NwXqt DEEP LOOK: a new ultra-HD (4K) short video series

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  • 04:14 Peregrine Falcons are Feathered Fighter Jets, Basically | Deep Look

    Peregrine Falcons are Feathered Fighter Jets, Basically | Deep Look

    110 views / 0 likes - added

    Peregrine falcons catch other birds mid-flight by diving at more than 200 mph. To do it, they need some high-precision gear: special eyesight, talons and aerodynamics that can't be beat.SUBSCRIBE to Deep Look! http://goo.gl/8NwXqtPlease support us on Patr


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