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  • 01:57 Popular The Pi Song (Easy as Pi) | Pi to 244 Digits & a little more! | Pi Song for Kids | Silly School Songs

    The Pi Song (Easy as Pi) | Pi to 244 Digits & a little more! | Pi Song for Kids | Silly School Songs

    1,154 views / 0 likes - added

    For all of the people who need a song that sings Pi to a little over 244 digits--this one's for you! For more music and information, visit http://sillyschoolsongs.comLyrics:Easy as PiEasy as 3.14159265358979323846264338327950288419716939937510582097494459

  • 03:14 What if Pi was a song? What would it sound like? And would it help you memorize its digits?

    What if Pi was a song? What would it sound like? And would it help you memorize its digits?

    127 views / 0 likes - added

    Devin Powell, a science writer and multimedia creator, wanted to figure out a way memorize as many digits of Pi as he could. So, he used a trick he learned from memory champions...but his associations where through song.

  • 05:42 How to memorize 70,000 digits of Pi

    How to memorize 70,000 digits of Pi

    550 views / 0 likes - added

    The “memory palace” is a famous technique that makes incredible feats of memory possible (the world record for “number of digits of Pi memorized” is a whopping 70,000). And yet, most of us struggle to remember a new phone number. We perform some simple te

  • 15:21 Why pi^pi^pi^pi could be an integer (for all we know!).

    Why pi^pi^pi^pi could be an integer (for all we know!).

    375 views / 0 likes - added

    Check out the Jane Street programs if you're considering a mathematics/finance/programming job: https://www.janestreet.com/join-jane-street/our-programs/ Here is Tim Gowers's reply to the original tweet: https://twitter.com/wtgowers/status/134621215158170

  • 03:20 Popular 20 Facts about Pi - Happy Pi Day!

    20 Facts about Pi - Happy Pi Day!

    824 views / 0 likes - added

    Funny and informative video on Pi. Great to show to your math class on Pi Day. Watch on March 14 and celebrate! -- Created using PowToon -- Free sign up at http://www.powtoon.com/ . Make your own animated videos and animated presentations for free. PowToo

  • 03:45 The Infinite Life Of Pi - Reynaldo Lopes

    The Infinite Life Of Pi - Reynaldo Lopes

    590 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/the-infinite-life-of-pi-reynaldo-lopes The ratio of a circle's circumference to its diameter is always the same: 3.14159... and on and on (literally!) forever. This irrational number, pi, has an infinite number

  • 03:14 Pi from a Toothpick

    Pi from a Toothpick

    163 views / 0 likes - added

    Estimate the value of pi using a toothpick!Want the full details as to why throwing a toothpick on a lined piece of paper gives you an estimate of the value of pi? Then see this video from Numberphile:https://youtu.be/sJVivjuMfWA

  • 00:58 The (Nearly) Perfect Pi Approximation #shorts

    The (Nearly) Perfect Pi Approximation #shorts

    508 views / 0 likes - added

    We can't write out every digit of Pi every time we use it, but we've got to represent it somehow. And you were probably taught that 22/7 was a great option. Well... it's an okay option. It's not bad, but it's not amazing.355/113 is so close to the real va

  • 07:37 HOW TO MAKE PIZZA PI PIES w/my Dad! - NERDY NUMMIES

    HOW TO MAKE PIZZA PI PIES w/my Dad! - NERDY NUMMIES

    575 views / 1 likes - added

    Today I made Pizza Pi Pies with my Dad in honor of Pi Day! Let me know down below what other types of videos you'd like to see. ORDER MY BAKING LINE: http://bit.ly/BakingLine Pi Cutter: http://amzn.to/2FGFFtp *Order the Nerdy Nummies Cookbook here: http:/

  • 16:22 Tau versus Pi

    Tau versus Pi

    550 views / 0 likes - added

    Why Tau might be a better number to look at than Pi More free lessons at: http://www.khanacademy.org/video?v=1jDDfkKKgmc

  • 03:12 Approximating pi with Minecraft

    Approximating pi with Minecraft

    413 views / 0 likes - added

    We use Minecraft to approximate the value of pi.

  • 01:42 How to Calculate a Bigger Slice of Pi

    How to Calculate a Bigger Slice of Pi

    487 views / 0 likes - added

    For thousands of years people have struggled to pin down pi. Watch how mathematicians from Archimedes to those today have wrapped their heads around the math of circles.

  • 14:13 Pi bonds and sp2 Hybridized Orbitals

    Pi bonds and sp2 Hybridized Orbitals

    498 views / 0 likes - added

    Pi bonds and sp2 Hybridized Orbitals More free lessons at: http://www.khanacademy.org/video?v=lJX8DxoPRfk

  • 18:40 The Ridiculous Way We Used To Calculate Pi

    The Ridiculous Way We Used To Calculate Pi

    361 views / 0 likes - added

    For thousands of years, mathematicians were calculating Pi the obvious but numerically inefficient way. Then Newton came along and changed the game. This video is sponsored by Brilliant. The first 314 people to sign up via https://brilliant.org/veritasium

  • 15:16 So why do colliding blocks compute pi?

    So why do colliding blocks compute pi?

    515 views / 0 likes - added

    Part 1: https://youtu.be/HEfHFsfGXjs Part 3: https://youtu.be/brU5yLm9DZM Home page: https://www.3blue1brown.com Brought to you by you: http://3b1b.co/clacks-thanks Many of you shared solutions, attempts, and simulations with me this last week. I loved it

  • 10:24 Popular How To Draw A Pie - Happy Pi Day!

    How To Draw A Pie - Happy Pi Day!

    739 views / 1 likes - added

    Happy Pi Day, Art-Friends! Celebrate by eating pie and following along with us. Learn how to draw a pie, a cute funny pie!

  • 08:32 Popular CHOCOLATE OREO MOUSSE PI PIE - NERDY NUMMIES

    CHOCOLATE OREO MOUSSE PI PIE - NERDY NUMMIES

    912 views / 1 likes - added

    Today I made a Chocolate Oreo Mouse Pi Pie in celebration of Ultimate Pi Day! This only happens once every 100 years. I really enjoy making nerdy themed goodies and decorating them. I'm not a pro, but I love baking as a hobby. Please let me know what kind

  • 09:33 MINI RASPBERRY PI PIES - NERDY NUMMIES

    MINI RASPBERRY PI PIES - NERDY NUMMIES

    568 views / 1 likes - added

    Today I made Mini Raspberry Pi Pies in celebration of Pi Day (March 14th)! I really enjoy making nerdy themed goodies and decorating them. I'm not a pro, but I love baking as a hobby. Please let me know what kind of treat you would like me to make next. *

  • 04:56 How Pi was nearly changed to 3.2 - Numberphile

    How Pi was nearly changed to 3.2 - Numberphile

    487 views / 0 likes - added

    The State of Indiana nearly passed a law which would have made Pi equal 3.2 - strange but true. More links & stuff in full description below ↓↓↓ More Pi videos from Numberphile: http://bit.ly/W4oDN1 This video features Dr James Grime -

  • 17:38 The Simple Secret of Runway Digits

    The Simple Secret of Runway Digits

    162 views / 0 likes - added

    - Thank you, Bonnie Bees, for making this video possible: https://www.patreon.com/cgpgrey- Discuss this video: https://www.reddit.com/r/cgpgrey## Related Videos+ How to be a Pirate: https://www.youtube.com/watch?v=3YFeE1eDlD0+ Social Security Numbers: htt

  • 05:48 Calculating Pi With Darts

    Calculating Pi With Darts

    544 views / 0 likes - added

    Subscribe to Veritasium http://youtube.com/veritasium Instagram: http://instagram.com/thephysicsgirl Physics Girl: http://physicsgirl.org/ Facebook: http://facebook.com/thephysicsgirl Twitter: http://twitter.com/thephysicsgirl Pi can be calculated using a

  • 03:09 How to calculate pi by throwing sausages | Do Try This At Home | We The Curious

    How to calculate pi by throwing sausages | Do Try This At Home | We The Curious

    150 views / 0 likes - added

    Did you know it's possible to calculate the number 'pi' by throwing sausages? Ross & Kerina take maths to the kitchen & show you how to try this adaptation of the 'Buffon's Needle Problem' at home.How to test your knee-jerk reflex & other tendon tricks:ht

  • 12:02 Popular How to make a Wildlife Camera (using a Raspberry Pi!) | Maddie Moate

    How to make a Wildlife Camera (using a Raspberry Pi!) | Maddie Moate

    779 views / 0 likes - added

    For a long time I've really wanted to get stuck in with a Raspberry Pi project and the My Naturewatch Camera has been something I've been meaning to make for AGES. This video is a detailed step by step instructional video, something that I couldn't find o

  • 07:58 Popular Math Antics - Circles, What Is PI?

    Math Antics - Circles, What Is PI?

    2,048 views / 1 likes - added

    Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

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  • 07:56 Pi And The Mandelbrot Set - Numberphile

    Pi And The Mandelbrot Set - Numberphile

    611 views / 0 likes - added

    Thanks to Audible --- http://www.audible.com/numberphile This video features Dr Holly Krieger. Extra footage from this interview: https://youtu.be/r8Ksuc7T-VQ More videos with Holly Krieger: http://bit.ly/HollyKrieger Numberphile is supported by the Mathe

  • 02:28 Raspberry Pi-powered Jack-o-lantern - Happy Halloween!

    Raspberry Pi-powered Jack-o-lantern - Happy Halloween!

    563 views / 1 likes - added

    HAPPY HALLOWEEN! I made this and thought you guys would like to see it. Thingiverse model: https://www.thingiverse.com/thing:172135

  • 05:15 Popular Sesame Street: Life of Whoopie Pie (Life of Pi Parody)

    Sesame Street: Life of Whoopie Pie (Life of Pi Parody)

    1,217 views / 2 likes - added

    Whoopie Pie and Cookie Monster are stranded in the middle of the ocean, but luckily they have a boat made of chocolate chip cookies they can try to row back to land in...a boat made of chocolate chip cookies?! Can Cookie Monster control himself and not ea

  • 16:55 Popular Calculating π by hand: the Chudnovsky algorithm

    Calculating π by hand: the Chudnovsky algorithm

    926 views / 0 likes - added

    For Pi Day 2018 I calculated π by hand using the Chudnovsky algorithm. https://en.wikipedia.org/wiki/Chudnovsky_algorithm k = 0 42698672/13591409 = 3.141592|751... k = 0 and k = 1 42698670.666333435968/13591408.9999997446 = 3.14159265358979|619... Watch m

  • 03:50 The Most Beautiful Equation in Math

    The Most Beautiful Equation in Math

    337 views / 0 likes - added

    Happy Pi Day from Carnegie Mellon University! Professor of mathematical sciences Po-Shen Loh explains why Euler’s Equation is the most beautiful equation in math. The video was filmed as part of a pi and pie discussion with CMU alumna, baker and blo

  • 00:59 The Massive Number 11 Trick #shorts

    The Massive Number 11 Trick #shorts

    179 views / 0 likes - added

    You can take any number with 2 or more digits and determine almost instantly whether it's divisible by 11, and the method is actually really, really easy -- even for a number like 2,399,317,565,387,204.All it takes is simple addition and alternating betwe

  • 02:50 Superconducting Quantum Levitation on a 3π Möbius Strip

    Superconducting Quantum Levitation on a 3π Möbius Strip

    528 views / 0 likes - added

    From the Low Temperature Physics Lab: Quantum levitation on a 3π Möbius strip track! Watch the superconductor levitate above the track and suspend below the track, without having to go across the edge. Our track is not an "ordinary" Möbius st

  • 05:07 Memory Champion Teaches You How To Memorize Anything

    Memory Champion Teaches You How To Memorize Anything

    554 views / 0 likes - added

    Joshua Foer can remember anything, including the first 100 digits of Pi. The former U.S.A. Memory Champion explains how he—and you—can memorize anything using the major system technique, which converts numbers into words and images. SUBSCRIBE for more vid

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  • 03:40 Why Did Our Toes Evolve To Look So Weird? #AskDNews

    Why Did Our Toes Evolve To Look So Weird? #AskDNews

    531 views / 2 likes - added

    Toes are something we seldom think about, but why do we have them? Is Your Appendix Actually Useless? ►►►► http://bit.ly/2077I7D Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More: The pectoral fin of Panderichthys and the origi

  • 10:52 Popular Orbitals: Crash Course Chemistry #25

    Orbitals: Crash Course Chemistry #25

    888 views / 0 likes - added

    In this episode of Crash Course Chemistry, Hank discusses what Molecules actually look like and why, some quantum-mechanical three dimensional wave functions are explored, he touches on hybridization, and delves into sigma and pi bonds. -- Table of Conten

  • 04:46 Geosynchronous Orbits are WEIRD

    Geosynchronous Orbits are WEIRD

    87 views / 0 likes - added

    Go to https://givewell.org/minutephysics to have your first donation matched up to $100!This video is about the physics of geosynchronous and geostationary orbits, why they exist, when they don't, when they're useful for communication/satellite TV, etc.RE

  • 05:38 Neural Networks (E01: introduction)

    Neural Networks (E01: introduction)

    388 views / 0 likes - added

    This series is intended as a light introduction to neural networks, with a focus on the task of classifying handwritten digits. All programming will be done in python (v3.6). Support the creation of more tutorials: https://www.patreon.com/SebastianLague

  • 24:00 Popular Generating π from 1,000 random numbers

    Generating π from 1,000 random numbers

    824 views / 0 likes - added

    Watch me calculate pi by rolling 1,000 random numbers on two d120 dice. All in the name of celebrating Pi Day 2017. You can watch all 500 rolls of the dice! https://www.youtube.com/watch?v=ESU4KdRLzu0 Here are some proofs that the probability of two rando

  • 03:49 The Trinity Hall Prime - Numberphile

    The Trinity Hall Prime - Numberphile

    513 views / 0 likes - added

    A prime number "gift" from a mathematicians leaving his college. More links & stuff in full description below ↓↓↓ Featuring Tadashi Tokieda. More Tadashi: http://bit.ly/tadashi_vids Professor McKee explains: "Most of the digits of p were fixed so that: (i

  • 07:35 Calculator Number Trick: rectangle patterns

    Calculator Number Trick: rectangle patterns

    436 views / 0 likes - added

    Here is the original Fermat's Library tweet.https://twitter.com/fermatslibrary/status/1052544515632959488If you want 100% renewable energy: check out Bulb!https://bulb.co.uk/refer/mattp5449We make Think Maths teaching resources to go with Stand-up Maths v

  • 06:34 Can We Create Artificial Gravity?

    Can We Create Artificial Gravity?

    507 views / 0 likes - added

    Thanks for watching! I actually had an early version of this ready last week. Which you can watch here on my second channel: https://www.youtube.com/watch?v=x9B0xCm87xI I decided, with the help of my Patreon supporters, that it wasn't good enough. Have a

  • 09:46 Popular Why It's Almost Impossible to Throw a 110 MPH Fastball | WIRED

    Why It's Almost Impossible to Throw a 110 MPH Fastball | WIRED

    730 views / 0 likes - added

    More and more pitchers are throwing triple digits. The fastest of them tops out at 105 MPH. WIRED examines why the 110 MPH fastball is almost impossible. Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 ABOUT WIRED WIRED is where tom

  • 21:55 Synchronising Metronomes in a Spreadsheet

    Synchronising Metronomes in a Spreadsheet

    428 views / 1 likes - added

    The Ri Lectures are on BBC4 and iPlayer now:https://www.bbc.co.uk/programmes/b00pmbqqThey'll be on the Ri channel a month later:https://www.youtube.com/user/TheRoyalInstitutionThanks to Jane Street, pateron supports and all viewers! Here's to another year

  • 01:00 The Craziest Fact I Know - String Around The Earth Puzzle

    The Craziest Fact I Know - String Around The Earth Puzzle

    55 views / 1 likes - added

    The String girdling Earth is a mathematical puzzle with a counterintuitive solution. In a version of this puzzle, string is tightly wrapped around the equator of a perfectly spherical Earth. If the string should be raised 1 meter (3 ft 3 in) off the groun

  • 03:02 The family with six fingers - Countdown To Life: The Extraordinary Making Of You: Episode 1 - BBC

    The family with six fingers - Countdown To Life: The Extraordinary Making Of You: Episode 1 - BBC

    428 views / 0 likes - added

    Subscribe and to OFFICIAL BBC YouTube https://bit.ly/2IXqEIn Stream original BBC programmes FIRST on BBC iPlayer https://bbc.in/2J18jYJ Programme website: http://bbc.in/1NzqyTq Michael Mosley visits the Da Silvas in Brasilia to see a family who grow six d

  • 04:30 Popular How high can you count on your fingers?

    How high can you count on your fingers?

    1,303 views / 0 likes - added

    View full lesson: https://ed.ted.com/lessons/how-high-can-you-count-on-your-fingers-spoiler-much-higher-than-10-james-tanton How high can you count on your fingers? It seems like a question with an obvious answer. After all, most of us have ten fingers --

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  • 03:20 The $12 trillion ripple effect of Covid-19

    The $12 trillion ripple effect of Covid-19

    372 views / 0 likes - added

    The pandemic has hit everyone, but it has hit us all in different ways. Many lives have been lost, a number that just entered seven digits. Millions have lost jobs. Others have lost trust in their fellow citizens. Entire sectors of private industry have b

  • 14:27 Popular All the Numbers - Numberphile

    All the Numbers - Numberphile

    998 views / 0 likes - added

    Matt Parker talks about numbers - as he often does. His book "Humble Pi" is at: http://bit.ly/Humble_Pi More links & stuff in full description below ↓↓↓ The book on Amazon: https://amzn.to/2NKposg Numberphile podcast is on your podcast player. Or the webs

  • 00:41 Snowball Prime Numbers #shorts

    Snowball Prime Numbers #shorts

    147 views / 0 likes - added

    If we count 1 as a prime digit, you can start with 1, 2, 3, 5, or 7 and build Snowball Primes -- prime numbers that remain prime each time you add another digit. Start with 3? Add a 1, still prime. Start with 7? Add a 3, still prime. 73, add a 1? 731 -- S

  • 11:57 The Wallis Formula For π

    The Wallis Formula For π

    581 views / 0 likes - added

    Start with the pair of fractions (2/1)(2/3). Now increment each number by 2 to get the pair of fractions (4/3)(4/5). Repeat this to get the next pair, and repeat this infinitely many times. If you then multiply all the fractions, you get a marvelous value

  • 18:25 30 SCHOOL HACKS YOU CAN'T MISS

    30 SCHOOL HACKS YOU CAN'T MISS

    653 views / 3 likes - added

    HOW TO MAKE SCHOOL MORE FUN This time I'll show you how to make awesome no-mess pencil sharpener, Tic tac scotch cutter and so many helpful hacks! Learn how to draw prospective without a ruler, measure angles and figure out how many days there are in any

  • 01:58 Imperial March on Lego motors

    Imperial March on Lego motors

    209 views / 0 likes - added

    Lego motor DUO plays Star Wars: The Imperial March. Enjoy! Bass: Lego Buggy motor (5292c01) Baritone: Lego 9V Heavy Mini-Motor (71427c01) The music is generated with PWM signals of varying frequencies. The same thing that causes the annoying whining noise

  • 01:25 Popular Homemade Hand Warmer - Sick Science! #227

    Homemade Hand Warmer - Sick Science! #227

    947 views / 1 likes - added

    Check out cool science kits and toys: www.stevespanglerscience.com See the full experiment here: http://www.stevespanglerscience.com/lab/experiments/homemade-hand-warmer If you’ve ever spent time outdoors in the cold, there’s a good chance you’ve used or

  • 02:50 These researchers are putting fly babies into virtual reality

    These researchers are putting fly babies into virtual reality

    293 views / 0 likes - added

    Bugs and fish dont play video games or attend teleconferences, but they can still explore virtual realitycomplete with visual effects, tastes and smells. A new system called PiVRnamed after the low-cost Raspberry Pi computer that runs its softwarecreates

  • 06:11 Powers Of 2 - Numberphile

    Powers Of 2 - Numberphile

    557 views / 0 likes - added

    Powers of 2 and leading digits. Featuring Dmitry Kleinbock from Brandeis University. Filmed at MSRI in Berkeley. More footage: https://youtu.be/vetsor9NTF8 Benford's Law: https://youtu.be/XXjlR2OK1kM NUMBERPHILE Website: http://www.numberphile.com/ Number

  • 01:19 Albert Einstein: Why Light is Quantum

    Albert Einstein: Why Light is Quantum

    504 views / 1 likes - added

    Pi day (3.14) is Albert Einstein's Birthday! To celebrate, we'll explain 4 of his most groundbreaking papers from 1905, when he was just 26 years old. minutephysics is now on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics

  • 17:12 Popular 28 SUMMER SCHOOL AND STATIONERY HACKS

    28 SUMMER SCHOOL AND STATIONERY HACKS

    818 views / 2 likes - added

    FUN SCHOOL HACKS This one is for those poor kids who have to attend summer schools! Cheer up folks, I've got plenty of hacks to make school time much more bearable. Check it out! Learn how to draw prospective without a ruler, measure angles and figure out

  • 01:12 Popular Albert Einstein: The Size and Existence of Atoms

    Albert Einstein: The Size and Existence of Atoms

    817 views / 2 likes - added

    How do we know atoms exist? And just how big are they? Pi day (3.14) is Albert Einstein's Birthday! To celebrate, we'll explain 4 of his most groundbreaking papers from 1905, when he was just 26 years old. minutephysics is now on Google+ - http://bit.ly/q

  • 01:50 Einstein and The Special Theory of Relativity

    Einstein and The Special Theory of Relativity

    458 views / 1 likes - added

    How Einstein (& others) discovered Special Relativity. Pi day (3.14) is Albert Einstein's Birthday! To celebrate, we'll explain 4 of his most groundbreaking papers from 1905, when he was just 26 years old. minutephysics is now on Google+ - http://bit.ly/q

  • 02:11 Einstein's Proof of E=mc²

    Einstein's Proof of E=mc²

    551 views / 0 likes - added

    Ever wonder how Einstein proved E=mc²? This is how. Pi day (3.14) is Albert Einstein's Birthday! To celebrate, we'll explain 4 of his most groundbreaking papers from 1905, when he was just 26 years old. minutephysics is now on Google+ - http://bit.ly/qzEw

  • 32:47 Build an 8-bit decimal display for our 8-bit computer

    Build an 8-bit decimal display for our 8-bit computer

    602 views / 1 likes - added

    In this video, we'll use an EEPROM (28C16) to create a decimal display for an 8-bit value. The display uses multiplexing to drive four digits using a single EEPROM. As a bonus it supports both unsigned and signed (twos complement) display modes. Support m

  • 04:25 TWL #7: This Number Is Illegal

    TWL #7: This Number Is Illegal

    682 views / 0 likes - added

    85650789657397829 + 1402 more digits is an illegal number. To understand why this is, we need to learn a little bit of cryptology, a little bit of math, and a little bit of programming. If you enjoyed this episode, please share it on Reddit, Twitter, Face

  • 06:16 Popular HOW TO BUILD A SMART ARDUINO CAT FEEDER

    HOW TO BUILD A SMART ARDUINO CAT FEEDER

    777 views / 1 likes - added

    Building a DIY arduino/raspberry pi/beaglebone black smart cat feeder for less than $15, we will need: - 2 cans - MG996 servo motor - zip ties - thick wire - double bowl - piece of styrofoam - electric tape - arduino or similar microcontroller/microcomput

  • 10:25 14 SCHOOL HACKS

    14 SCHOOL HACKS

    656 views / 0 likes - added

    LIFE HACKS TO FALL IN LOVE WITH SCHOOL These days studying is not so hard – all those gadgets and stuff. However, using our school life hacks, you can turn your studies into a lot of fun. Check out our creative ideas, use them yourself and show them to yo

  • 01:51 Super Mario Bros Medley on Tesla Coils and Robot Drummer

    Super Mario Bros Medley on Tesla Coils and Robot Drummer

    590 views / 2 likes - added

    Singing Tesla coils perform Super Mario Bros Medley! All tunes from the original NES game, in order: Star Theme Main Theme Bowser's Castle Originally composed by Koji Kondo. Recorded in one take with multiple camera angles and OBS. All shots utilizing the

  • 11:11 Popular THAT IS HOW YOU CAN CONFUSE YOUR MATH TEACHER AT SCHOOL

    THAT IS HOW YOU CAN CONFUSE YOUR MATH TEACHER AT SCHOOL

    1,161 views / 1 likes - added

    Learn how to draw prospective without a ruler, measure angles and figure out how many days there are in any given month with your hand! These and many others mind-blowing Math tricks are in this video! There are some GREAT tricks for young mathematicians!

  • 04:45 Improve Your Memory: A 4 Minute Guide

    Improve Your Memory: A 4 Minute Guide

    473 views / 0 likes - added

    Do you feel like you have a bad memory? This short video will guide you through strategies to improve your memory, so you don't forget your significant other's birthday again. Following is a transcript of the video. Jessica Orwig: We all wish we were bett

  • 23:22 Hunt For The Elusive 4th Klein Bottle - Numberphile

    Hunt For The Elusive 4th Klein Bottle - Numberphile

    532 views / 0 likes - added

    Carlo Séquin on his search for the elusive "fourth type of Klein bottle". More videos on Klein Bottles: http://bit.ly/KleinBottles Carlo's paper: http://bit.ly/Carlo_Klein Also featuring Carlo: Mobius House https://youtu.be/iwo7JReFTeg Torus Donut https:/

  • 05:17 The rise and fall of the Assyrian Empire - Marian H Feldman

    The rise and fall of the Assyrian Empire - Marian H Feldman

    678 views / 0 likes - added

    Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-rise-and-fall-of-the-assyrian-empire-marian-h-feldman Before the sun never set on the British Empire; before Genghis Khan swept the steppe; before R

  • 14:05 10 Magic Tricks with Numbers

    10 Magic Tricks with Numbers

    546 views / 1 likes - added

    Amaze your friends and family with these fun number and math magic tricks. Learn how to read minds, make a prediction trick where you get the number right every time, make magic with numbers with these fun and simple tricks.Subscribe here http://bit.ly/Su

  • 07:27 Building a Lego-powered Submarine 4.0 - automatic depth control

    Building a Lego-powered Submarine 4.0 - automatic depth control

    308 views / 0 likes - added

    This radio-controlled submarine can maintain a steady depth or a certain distance from the bottom. It is equipped with a pressure sensor and a laser distance sensor. Raspberry Pi and PID control are used for automation. Tested in a swimming pool and a sma

  • 05:49 Incredible Formula - Numberphile

    Incredible Formula - Numberphile

    481 views / 0 likes - added

    Dr James Grime discusses a couple of clever formulas which are pandigital - using all the numbers from 1-9. More on pandigital numbers: https://youtu.be/gaVMrqzb91w More on e: https://youtu.be/AuA2EAgAegE More James Grime videos: http://bit.ly/grimevideos

  • 10:40 Fractal Ink Jets That Power Spiral Motion

    Fractal Ink Jets That Power Spiral Motion

    179 views / 0 likes - added

    The first 200 people to sign up at https://brilliant.org/stevemould will get 20% off an annual subscription.Putting ballpoint pen ink on the tip of a leaf then putting it on water (or milk if you want it to stand out) causes the leave to whizz around leav

  • 09:13 Most Expensive Hotel Room!

    Most Expensive Hotel Room!

    562 views / 2 likes - added

    Would you stay at any of these hotels?CHECK OUT THESE CHANNELS OR ELSEDrew Binskyhttps://www.youtube.com/watch?v=ZMZcrTjv83kTodayhttps://www.youtube.com/watch?v=ZsBmamqTwaMShelby Churchhttps://www.youtube.com/watch?v=Pi-fIu5PibMTaco Bellhttps://www.youtub

  • 01:33 Popular Mulan Stop Motion Animation | Disney From Scratch | Disney

    Mulan Stop Motion Animation | Disney From Scratch | Disney

    1,008 views / 4 likes - added

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  • 03:49 Popular How zip codes helped organize America

    How zip codes helped organize America

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    How To Count Past Infinity

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  • 04:44 The surprising link between stress and memory - Elizabeth Cox

    The surprising link between stress and memory - Elizabeth Cox

    504 views / 0 likes - added

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  • 05:06 Why does your voice change as you get older? - Shaylin A. Schundler

    Why does your voice change as you get older? - Shaylin A. Schundler

    643 views / 1 likes - added

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  • 10:36 How to keep an open secret with mathematics.

    How to keep an open secret with mathematics.

    427 views / 0 likes - added

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    The Map of Mathematics

    903 views / 0 likes - added

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  • 04:23 The "End of History" Illusion - Bence Nanay

    The "End of History" Illusion - Bence Nanay

    506 views / 0 likes - added

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  • 03:49 Popular A Different Way to Solve Quadratic Equations

    A Different Way to Solve Quadratic Equations

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  • 05:54 Popular Who Built The Pyramids

    Who Built The Pyramids

    1,080 views / 3 likes - added

    Try 23andMe: http://www.23andme.com/okay Enjoy this video? SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓More info and sources below ↓↓↓ Who built the pyramids? The colossal geometric monuments found at Giza and elsewhere in Egypt are some of Earth’s most impr

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  • 04:58 Popular Comparing Fractions Of Different Wholes | Fractions | 3th Grade | Khan Academy

    Comparing Fractions Of Different Wholes | Fractions | 3th Grade | Khan Academy

    1,463 views / 0 likes - added

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  • 01:59 Popular Monkeying Around - Ultimate Animal Movie Mashup (2015) HD

    Monkeying Around - Ultimate Animal Movie Mashup (2015) HD

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

    Why Do So Many Price Tags End In .99?

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  • 02:55 Popular Place Value Example With 25 | Place Value (tens And Hundreds) | Early Math | Khan Academy

    Place Value Example With 25 | Place Value (tens And Hundreds) | Early Math | Khan Academy

    710 views / 0 likes - added

    Learn to see 25 as 2 tens and 5 ones. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-tens/e/groups-of-tens?utm_source=YT&utm_medium=Desc&utm_campaign=Ea

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    Why can't some birds fly? - Gillian Gibb

    781 views / 2 likes - added

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  • 00:59 Popular Average Height Of A Building's Floor | Multiplication And Division | 3th Grade | Khan Academy

    Average Height Of A Building's Floor | Multiplication And Division | 3th Grade | Khan Academy

    962 views / 0 likes - added

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    Skip Counting By 5 Example | Addition And Subtraction Within 100 | Early Math | Khan Academy

    768 views / 0 likes - added

    Learn to count by fives. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-skip-counting/e/skip-counting-by-5s?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMa

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    The dangerous race for the South Pole - Elizabeth Leane

    616 views / 1 likes - added

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  • 04:11 Popular Subtracting Ten Or One Hundred | Addition And Subtraction Within 100 | Early Math | Khan Academy

    Subtracting Ten Or One Hundred | Addition And Subtraction Within 100 | Early Math | Khan Academy

    2,194 views / 0 likes - added

    Learn how to subtract 1, 10, or 100 from a number. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-sub-ones-tens-hundreds/e/subtract-within-1000--level-1?utm_s

  • 03:53 Popular Missing Number For Addition And Subtraction Within 1000 | 3th Grade | Khan Academy

    Missing Number For Addition And Subtraction Within 1000 | 3th Grade | Khan Academy

    1,819 views / 1 likes - added

    Learn how to solve missing number problems like ___ + 261 = 630. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-add-sub-topic/cc-3rd-add-sub-missing-value/e/find-the-missing-number--

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    The myth of Sisyphus - Alex Gendler

    686 views / 0 likes - added

    Download a free audiobook version of "Man's Search for Meaning" and support TED-Ed's nonprofit mission: https://adbl.co/2z7JGWx Check out our full book recommendation: https://bit.ly/2JYUn1y Sisyphus was both a clever ruler who made his city prosperous, a

  • 05:04 Popular How do your hormones work? - Emma Bryce

    How do your hormones work? - Emma Bryce

    1,049 views / 0 likes - added

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  • 05:29 Popular How CRISPR lets you edit DNA - Andrea M. Henle

    How CRISPR lets you edit DNA - Andrea M. Henle

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  • 03:25 Popular Can You Solve This? AA + BB + CC = ABC

    Can You Solve This? AA + BB + CC = ABC

    2,474 views / 0 likes - added

    If AA + BB + CC = ABC, what are the values of A, B, and C? All the digits are distinct and positive. Watch the video for a solution. Blog (text explanation): http://wp.me/p6aMk-4Cm If you like my videos, you can support me at Patreon: http://www.patreon.c

  • 08:42 How Animal Sounds Are Made For Movies And TV | Movies Insider

    How Animal Sounds Are Made For Movies And TV | Movies Insider

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    Foley artists use objects to create sounds based on a character’s movements and interactions in movies and TV shows. Sometimes, they will find themselves making sounds for animals. Marko Costanzo is a veteran Foley artist for c5 Sound, Inc. He has w

  • 01:57 Popular I Will Read Your Mind - Math Magic Trick

    I Will Read Your Mind - Math Magic Trick

    1,248 views / 2 likes - added

    Pick a 2 digit number. Got it? Now and add up the digits. Subtract that from your original number. Look up the resulting number in the table. Can I figure out the symbol you are looking at? This video predicts your symbol and explains why this math trick

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  • 04:25 Popular The surprising reason our muscles get tired - Christian Moro

    The surprising reason our muscles get tired - Christian Moro

    835 views / 1 likes - added

    Why do our muscles get tired and sore after exercise? Explore how our muscles function, and how you can exercise longer without experiencing muscle fatigue. -- You're lifting weights. The first time feels easy, but each lift takes more and more effort unt

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  • 06:23 Popular How can we solve the antibiotic resistance crisis? - Gerry Wright

    How can we solve the antibiotic resistance crisis? - Gerry Wright

    1,198 views / 0 likes - added

    Take a closer look at the challenges of antibiotic resistance and what we can do to prevent losing this vital medicine. --Antibiotics: behind the scenes, they enable much of modern medicine. We use them to cure infectious diseases, and to safely facilitat

  • 04:54 How close are we to eradicating HIV? - Philip A. Chan

    How close are we to eradicating HIV? - Philip A. Chan

    337 views / 0 likes - added

    Can we end HIV? Find out how medications like PrEP are helping to prevent the transmission and spread of HIV, and possibly leading to its eradication.--The world is getting closer to achieving one of the most important public health goals of our time: era

  • 05:26 Popular How does alcohol make you drunk? - Judy Grisel

    How does alcohol make you drunk? - Judy Grisel

    767 views / 0 likes - added

    Follow alcohol on its journey through the body to find out how it causes drunkenness and why it affects people differently. -- Ethanol: this molecule, made of little more than a few carbon atoms, is responsible for drunkenness. Often simply referred to as

  • 07:52 Popular Find The 10 Digit Number Classic Puzzle And Solution

    Find The 10 Digit Number Classic Puzzle And Solution

    883 views / 0 likes - added

    I'm thinking of a 10 digit number that uses the each digit 0 to 9 exactly once and where the number formed by the first n digits is divisible by n. What could my number be? The video explains how to find the answer using tests for divisibility. Blog post:

  • 05:13 The most unexpected answer to a counting puzzle

    The most unexpected answer to a counting puzzle

    647 views / 0 likes - added

    If the answer here doesn't blow your mind, I don't know what will. Part 2: https://youtu.be/jsYwFizhncE Part 3: https://youtu.be/brU5yLm9DZM Home page: https://www.3blue1brown.com Brought to you by you: http://3b1b.co/clacks-thanks Stay tuned for more: ht

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    Spells, threats, and dragons: The secret messages of Viking runestones - Jesse Byock

    477 views / 0 likes - added

    Learn the history of Viking runes, the ancient Norse language of symbols that make up an alphabet called the futhark. --With their navigational skills and advanced longships, the Vikings sustained their seafaring for over 300 years. But for all their migh

  • 05:32 Can steroids save your life? - Anees Bahji

    Can steroids save your life? - Anees Bahji

    337 views / 0 likes - added

    Explore the science of how corticosteroids sneak into our cells to help fight allergic reactions, rashes, asthma, and harmful immune responses.--Steroids: theyre infamous for their use in sports. But theyre also found in inhalers, creams to treat poison i

  • 05:00 Can you solve the riddle and escape Hades? - Dan Finkel

    Can you solve the riddle and escape Hades? - Dan Finkel

    489 views / 1 likes - added

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  • 06:22 The rise of modern populism - Takis S. Pappas

    The rise of modern populism - Takis S. Pappas

    332 views / 0 likes - added

    Dig into the political phenomenon of modern populism, how it rises, and the impact it can have on a democratic country. --In many democratic countries, charismatic leaders vilify political opponents, disparage institutions, and claim to be for the people.

  • 04:47 Are naked mole rats the strangest mammals? - Thomas Park

    Are naked mole rats the strangest mammals? - Thomas Park

    540 views / 0 likes - added

    Visit TED-Ed's shop to pick up t-shirts, totes, mugs and more featuring characters from your favorite TED-Ed Animations: http://bit.ly/2IWAKWE View full lesson: https://ed.ted.com/lessons/are-naked-mole-rats-the-strangest-mammals-thomas-park What mammal h

  • 04:36 Popular The Mayan myth of the morning star

    The Mayan myth of the morning star

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  • 06:15 Which is better: Soap or hand sanitizer? - Alex Rosenthal and Pall Thordarson

    Which is better: Soap or hand sanitizer? - Alex Rosenthal and Pall Thordarson

    458 views / 0 likes - added

    Dig into the science of how soap breaks down a coronavirus, and the effectiveness of hand sanitizer against a viral outbreak. --Your hands, up close, are anything but smooth. With peaks and valleys, folds and rifts, there are plenty of hiding places for a

  • 05:11 Popular Hacking bacteria to fight disease - Tal Danino

    Hacking bacteria to fight disease - Tal Danino

    1,026 views / 0 likes - added

    Explore how synthetic biologists are programming bacteria to fight cancer by manipulating their DNA. --In 1884, an unlucky patient who had a rapidly growing cancer in his neck came down with an unrelated bacterial skin infection. As he recovered from the

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  • 05:38 Popular Decimals As Words | Decimals | 4th Grade | Khan Academy

    Decimals As Words | Decimals | 4th Grade | Khan Academy

    1,389 views / 0 likes - added

    Learn how to describe decimals in words. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimals-intro/e/decimals-in-words?utm_source=YT&utm_medium=Desc&utm_campaign

  • 04:58 What's so special about Viking ships? - Jan Bill

    What's so special about Viking ships? - Jan Bill

    368 views / 1 likes - added

    Explore the history and technology of Viking longships, which helped the Scandinavians conquer trade routes and new territories.--As the Roman Empire flourished, Scandinavians had small settlements and no central government. Yet by the 11th century, they

  • 03:29 Popular Comparing Decimals Example 1 | Decimals | 4th Grade | Khan Academy

    Comparing Decimals Example 1 | Decimals | 4th Grade | Khan Academy

    1,489 views / 1 likes - added

    Learn how to compare decimals with tenths and hundredths. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-compare-decimals/e/comparing_decimals_1?utm_source=YT&utm_me

  • 03:40 Popular Comparing Decimals Visually Example | 4th Grade | Khan Academy

    Comparing Decimals Visually Example | 4th Grade | Khan Academy

    975 views / 0 likes - added

    Learn how to compare decimals using grid diagrams. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-compare-decimals-visually/e/comparing-decimals-visually?utm_source=

  • 02:32 Popular Comparing Fractions Visually With Pies | Fractions | 4th Grade | Khan Academy

    Comparing Fractions Visually With Pies | Fractions | 4th Grade | Khan Academy

    1,040 views / 0 likes - added

    Comparing fractions visually with pies Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-comparing-fractions-visually/e/visually-comparing-fractions?utm_source=Y

  • 02:55 Popular Comparing Fractions On A Number Line | Fractions | 4th Grade | Khan Academy

    Comparing Fractions On A Number Line | Fractions | 4th Grade | Khan Academy

    1,444 views / 0 likes - added

    Comparing fractions on a number line Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-comparing-fractions-visually/e/visually-comparing-fractions?utm_source=YT&

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    Our Power Grid Is Failing. What We Can Do About It?

    1,268 views / 0 likes - added

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  • 04:57 Popular The mysterious origins of life on Earth - Luka Seamus Wright

    The mysterious origins of life on Earth - Luka Seamus Wright

    1,219 views / 0 likes - added

    Where on Earth did life begin? Explore the hydrothermal vents in Earths crust as simple compounds gave way to complex life. --Billions of years ago, simple organic compounds assembled into more complex coalitions that could grow and reproduce. At the time

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  • 04:08 Popular Plotting Decimal Numbers On A Number Line (examples) | Khan Academy

    Plotting Decimal Numbers On A Number Line (examples) | Khan Academy

    906 views / 0 likes - added

    Learn how to find decimals with hundredths on a number line. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimals-number-line/e/decimals_on_the_number_line_2?utm_

  • 03:06 Popular Decimal Intuition With Grids (examples) | Decimals | 4th Grade | Khan Academy

    Decimal Intuition With Grids (examples) | Decimals | 4th Grade | Khan Academy

    1,250 views / 0 likes - added

    Deepen your understanding of decimal numbers by thinking about grid diagrams. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimals-intro/e/decimal-intuition-with-

  • 06:55 Popular Place Value For Decimals Greater Than One (examples) | 4th Grade | Khan Academy

    Place Value For Decimals Greater Than One (examples) | 4th Grade | Khan Academy

    1,162 views / 1 likes - added

    Understand decimal numbers that are greater than 1. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimals-greater-than-one/e/decimals-greater-than-one-intuition?ut

  • 05:02 How do investors choose stocks? - Richard Coffin

    How do investors choose stocks? - Richard Coffin

    379 views / 0 likes - added

    Explore the strategies investors use to choose stocks and learn whether its better to be an active or passive investor. --Every day, billions of stocks are traded on the New York Stock Exchange alone. But with over 43,000 companies listed on stock exchang

  • 04:38 The myth of Loki and the master builder - Alex Gendler

    The myth of Loki and the master builder - Alex Gendler

    636 views / 1 likes - added

    Dive into the Norse myth of how Loki tricked a stranger into building the great wall of Asgard to keep the realm safe from giants. --Asgard, a realm of wonders, was where the Norse Gods made their home. There Odins great hall of Valhalla towered above the

  • 04:37 Popular Fraction-decimal Intuition Problems (examples) | 4th Grade | Khan Academy

    Fraction-decimal Intuition Problems (examples) | 4th Grade | Khan Academy

    1,031 views / 0 likes - added

    Understand the connection between decimals and fractions using a grid diagram. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimal-fractions/e/fraction-decimal-in

  • 04:30 An unsung hero of the civil rights movement - Christina Greer

    An unsung hero of the civil rights movement - Christina Greer

    516 views / 2 likes - added

    Learn about the life of Bayard Rustin, a leader in the Civil Rights Movement, a gay rights activist, and one of Martin Luther King’s closest advisors. -- In 1963, Martin Luther King Jr. delivered his “I Have a Dream” speech at the March on Washington to n

  • 07:40 Popular Comparing Numbers Represented In Different Ways | 4th Grade | Khan Academy

    Comparing Numbers Represented In Different Ways | 4th Grade | Khan Academy

    745 views / 0 likes - added

    Examples of Khan Academy practice problems where you compare decimals, fractions, and number diagrams. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-compare-decimal

  • 04:40 A day in the life of an ancient Peruvian shaman - Gabriel Prieto

    A day in the life of an ancient Peruvian shaman - Gabriel Prieto

    430 views / 0 likes - added

    Follow Quexo, a Peruvian shaman, as he searches for cinnabar to complete a special ritual that will protect his village from winter storms.--The year is 1400 BCE. At the temple of the fisherman, the morning is unusually still and this is just the latest i

  • 02:35 Popular Comparing Fractions Visually With A Bar | Fractions | 4th Grade | Khan Academy

    Comparing Fractions Visually With A Bar | Fractions | 4th Grade | Khan Academy

    1,101 views / 0 likes - added

    Learn how to compare fractions with unlike denominators by drawing bars Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-comparing-fractions-visually/e/visually

  • 05:34 A day in the life of an ancient Greek architect - Mark Robinson

    A day in the life of an ancient Greek architect - Mark Robinson

    357 views / 0 likes - added

    Follow Pheidias, the chief builder for the Parthenon, as he supervises the construction of the new temple and faces charges of embezzlement.--The year is 432 BCE. As dawn breaks over Athens, Pheidias is already late for work. He is the chief builder for t

  • 04:11 Popular Decomposing Hundredths Into Tenths And Hundredths | 4th Grade | Khan Academy

    Decomposing Hundredths Into Tenths And Hundredths | 4th Grade | Khan Academy

    1,476 views / 0 likes - added

    Learn how to decompose a fraction into tenths and hundredths. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-fractions-unlike-denom/e/decompose-fractions-with

  • 05:24 Harvey Milk's radical vision of equality - Lillian Faderman

    Harvey Milk's radical vision of equality - Lillian Faderman

    390 views / 0 likes - added

    Learn about the life and tragic death of gay rights pioneer Harvey Milk, California’s first openly gay public official. -- By 1973, Harvey Milk had already been many things: naval officer, high school teacher, bit-part actor and wandering hippie. Starting

  • 19:05 25 LIFE-SAVING STUDY HACKS YOU DIDN'T KNOW YOU NEEDED

    25 LIFE-SAVING STUDY HACKS YOU DIDN'T KNOW YOU NEEDED

    604 views / 0 likes - added

    LIFE-SAVING STUDY HACKS Learn how to draw prospective without a ruler, measure angles and figure out how many days there are in any given month with your hand! These and many others mind-blowing Math tricks are in this video! There are some GREAT tricks f

  • 01:47 Popular Decompose Hundredths On Number Line | Fractions | 4th Grade | Khan Academy

    Decompose Hundredths On Number Line | Fractions | 4th Grade | Khan Academy

    1,573 views / 0 likes - added

    Learn how to decompose a fraction with hundredths on a number line. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-fractions-unlike-denom/e/decompose-fraction

  • 06:06 Popular Equivalent Fractions And Different Wholes | Fractions | 4th Grade | Khan Academy

    Equivalent Fractions And Different Wholes | Fractions | 4th Grade | Khan Academy

    807 views / 0 likes - added

    Learn how two fractions are equivalent only if they refer to the same whole. For example, 1/2 of a small circle is not the same as 1/2 of a big circle. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-

  • 04:20 Popular Visually Converting From Tenths To Hundredths | 4th Grade | Khan Academy

    Visually Converting From Tenths To Hundredths | 4th Grade | Khan Academy

    1,183 views / 0 likes - added

    Learn how to convert fractions from tenths to hundredths using grid diagrams. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-fractions-unlike-denom/e/equivale

  • 13:58 Popular 30 BACK TO SCHOOL STATIONERY HACKS

    30 BACK TO SCHOOL STATIONERY HACKS

    813 views / 1 likes - added

    BACK TO SCHOOL Learn how to draw prospective without a ruler, measure angles and figure out how many days there are in any given month with your hand! These and many others mind-blowing Math tricks are in this video! There are some GREAT tricks for young

  • 03:35 Why Do We Gain Fat?  with Eugenia Cheng

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