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  • 14:15 2003 AIME II Problem 4 (part 1)

    2003 AIME II Problem 4 (part 1)

    471 views / 0 likes - added

    2003 AIME II Problem 4 (part 1) More free lessons at: http://www.khanacademy.org/video?v=gXnHodHNusg

  • 06:08 2003 AIME II Problem 1

    2003 AIME II Problem 1

    386 views / 0 likes - added

    2003 AIME II Problem 1 More free lessons at: http://www.khanacademy.org/video?v=JPQ8cfOsYxo

  • 02:58 2003 AIME II Problem 3

    2003 AIME II Problem 3

    338 views / 0 likes - added

    2003 AIME II Problem 3 More free lessons at: http://www.khanacademy.org/video?v=JU67TL2L1CA

  • 02:27 2003 AIME II Problem 5 Minor Correction

    2003 AIME II Problem 5 Minor Correction

    465 views / 0 likes - added

    2003 AIME II Problem 5 Minor Correction More free lessons at: http://www.khanacademy.org/video?v=yXg5CYuCcU4

  • 11:54 2003 AIME II Problem 15 (part 1)

    2003 AIME II Problem 15 (part 1)

    405 views / 0 likes - added

    Finding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=2eLAEMRrR7Q

  • 11:33 2003 AIME II Problem 15 (part 2)

    2003 AIME II Problem 15 (part 2)

    323 views / 0 likes - added

    Finding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=TljVBB7gxbE

  • 09:32 2003 AIME II Problem 15 (part 3)

    2003 AIME II Problem 15 (part 3)

    444 views / 0 likes - added

    Finding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=JTpXK2mENH4

  • 08:14 2003 AIME II Problem 5

    2003 AIME II Problem 5

    398 views / 0 likes - added

    Volume of a wedge cut from a cylindrical log More free lessons at: http://www.khanacademy.org/video?v=EzE53aPGbrQ

  • 17:42 2003 AIME II Problem 6

    2003 AIME II Problem 6

    404 views / 0 likes - added

    Finding area of a skewed star More free lessons at: http://www.khanacademy.org/video?v=l9j26EOvTYc

  • 12:08 2003 AIME II Problem 8

    2003 AIME II Problem 8

    295 views / 0 likes - added

    Sequence from the product of 2 arithmetic sequences More free lessons at: http://www.khanacademy.org/video?v=ZFN63oTeYzc

  • 09:56 2003 AIME II Problem 9

    2003 AIME II Problem 9

    297 views / 0 likes - added

    Sum of polynomial evaluated at roots of another polynomial More free lessons at: http://www.khanacademy.org/video?v=ZSESJ8TeGSI

  • 09:36 2003 AIME II Problem 12

    2003 AIME II Problem 12

    302 views / 0 likes - added

    Minimum members in a committee More free lessons at: http://www.khanacademy.org/video?v=KD46pC_KFWk

  • 16:13 2003 AIME II Problem 13

    2003 AIME II Problem 13

    406 views / 0 likes - added

    Probability of moving to a vertex More free lessons at: http://www.khanacademy.org/video?v=vKMNRcctwL4

  • 13:25 2003 AIME II Problem 10

    2003 AIME II Problem 10

    269 views / 0 likes - added

    perfect squares integers square root More free lessons at: http://www.khanacademy.org/video?v=Hh3iY4tdkGI

  • 16:36 2003 AIME II Problem 11.avi

    2003 AIME II Problem 11.avi

    419 views / 0 likes - added

    A little trigonometry to figure out the area of a triangle More free lessons at: http://www.khanacademy.org/video?v=smtrrefmC40

  • 18:18 2003 AIME II Problem 14

    2003 AIME II Problem 14

    411 views / 0 likes - added

    Trigonometry and geometry to find the area of an equilateral (but not regular) hexagon More free lessons at: http://www.khanacademy.org/video?v=Ec-BKdC8vOo

  • 09:33 2-dimensional momentum problem (part 2)

    2-dimensional momentum problem (part 2)

    331 views / 0 likes - added

    We finish the 2-dimensional momentum problem More free lessons at: http://www.khanacademy.org/video?v=leudxqivIJI

  • 07:37 Why This Problem is IMPOSSIBLE for Computers to Solve (The Halting Problem)

    Why This Problem is IMPOSSIBLE for Computers to Solve (The Halting Problem)

    247 views / 0 likes - added

    Start learning today with SkillShare: https://skl.sh/upandatom2 The quantum computer game I talked about: https://phys.cam/game/ Alan Turing proved that the Halting Problem was impossible for Turing machines (computers) to solve. Come find out how. Hi! I'

  • 05:49 Your Sneakers Are Part of the Plastic Problem | National Geographic

    Your Sneakers Are Part of the Plastic Problem | National Geographic

    172 views / 0 likes - added

  • 03:31 Nina Dobrev Takes Selfies With Phones From 2003 to 2014 | WIRED

    Nina Dobrev Takes Selfies With Phones From 2003 to 2014 | WIRED

    524 views / 0 likes - added

    In xXx: Return of Xander Cage, The Vampire Diaries star Nina Dobrev plays tech geek Becky Clearidge. So, who better to take us through the history of selfies? Using phones like the infamous Nokia brick and the modern iPhone, Nina tries her best to snap he

  • 01:31 Houston's 'We Have a Problem' Problem

    Houston's 'We Have a Problem' Problem

    321 views / 0 likes - added

    The often misquoted line from Apollo 13 astronauts--"Houston, we've had a problem"--comes up a lot in everyday life, and that annoys a lot of Houstonians. Photo: NASA Don’t miss a WSJ video, subscribe here: http://bit.ly/14Q81Xy More from the Wall Street

  • 02:08 Subtraction / Subtracting Integers - Word Problem

    Subtraction / Subtracting Integers - Word Problem

    660 views / 0 likes - added

    Subtraction / Subtracting Integers - Word Problem. Here I look at a little word problem dealing with adding and subtracting integers.

  • 05:04 Area of a Triangle - Fun challenging math problem

    Area of a Triangle - Fun challenging math problem

    665 views / 0 likes - added

    Can you solve the area of a triangle given points X and Y. This is not a basic problem, but it is a fun and challenging math problem. See if you are smart enough to find the area of a triangle for yourself. My name is Chris and my passion is to teach math

  • 12:00 A Problem You'll Never Solve

    A Problem You'll Never Solve

    229 views / 0 likes - added

    Watch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMCuriosity Box: https://www.curiositybox.comMrBeasts $1,000,000 Dilemma: https://youtu.be/NkYCWqzBc7MNewcombs Paradox has confounded philosophers, mathema

  • 05:11 The Mind Body Problem

    The Mind Body Problem

    405 views / 0 likes - added

    The Mind-Body problem is one of the greatest conundrums of philosophy and of our everyday lives too. FURTHER READING “The so-called Mind-Body problem is one of the greatest and most quietly painful conundrums in philosophy – and more importantly, in every

  • 07:25 Algebra Word Problem - Factoring

    Algebra Word Problem - Factoring

    489 views / 0 likes - added

    Learn how to solve this algebra word problem by factoring. A garden has an area of 84 square feet and the length is 8 feet longer than the width. You must find the dimensions of the garden using factoring. My name is Chris and my passion is to teach math.

  • 19:20 Limiting Reactant Example Problem 1

    Limiting Reactant Example Problem 1

    433 views / 0 likes - added

    Limiting Reactant Example Problem 1

  • 05:38 Algebra word problem - System of Equations

    Algebra word problem - System of Equations

    582 views / 0 likes - added

    Solve this fun algebra word problem using a system of equations. If each jar has three cookies, one jar will be empty. If each jar has two cookies, there will be one cookie left over. Use a system of equations to find how many cookies and jars we have. My

  • 04:09 Easy algebra word problem - But can you solve it?

    Easy algebra word problem - But can you solve it?

    486 views / 0 likes - added

    Two workers can build a house in 4 days. One worker can build the house by himself in 6 days. How long would it take the other worker to build the house by himself? Can you solve this easy algebra word problem? My name is Chris and my passion is to teach

  • 18:53 Stoichiometry Example Problem 2

    Stoichiometry Example Problem 2

    345 views / 0 likes - added

    Stoichiometry Example Problem 2 More free lessons at: http://www.khanacademy.org/video?v=eQf_EAYGo-k

  • 05:07 Check your intuition: The birthday problem - David Knuffke

    Check your intuition: The birthday problem - David Knuffke

    593 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/check-your-intuition-the-birthday-problem-david-knuffke Imagine a group of people. How big do you think the group would have to be before there’s more than a 50% chance that two people in the group have the same

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  • 15:14 IIT JEE Trigonometry Problem 1

    IIT JEE Trigonometry Problem 1

    551 views / 0 likes - added

    2010 IIT JEE Paper I #29 Trigonometry problem More free lessons at: http://www.khanacademy.org/video?v=X7GT9JKoAbo

  • 05:03 Popular Systems Word Problem With No Solution

    Systems Word Problem With No Solution

    1,045 views / 0 likes - added

    Systems word problem with no solution

  • 04:35 Surface area word problem example

    Surface area word problem example

    468 views / 0 likes - added

    Surface area word problem example

  • 11:06 Word Problem Solving 3

    Word Problem Solving 3

    405 views / 0 likes - added

    Word problem solving strategies from chapter 3 of ck12.org Algebra I book

  • 03:24 Radical Equation Application Problem

    Radical Equation Application Problem

    371 views / 0 likes - added

    u16_l3_t1_we3 Radical Equation Application Problem

  • 09:50 Popular Can You Solve This 6th Grade Geometry Problem From China?

    Can You Solve This 6th Grade Geometry Problem From China?

    887 views / 1 likes - added

    What is the total area of the red spots? The diagram involves a rectangle with dimensions of 10 and 20. Inside the rectangle one of its diagonals is connected. There are two circles of equal size that are tangent to each other and the rectangle. The video

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  • 10:05 Word Problem Solving 4

    Word Problem Solving 4

    387 views / 0 likes - added

    Word Problem Solving 4 More free lessons at: http://www.khanacademy.org/video?v=5EdbPz1ZVn0

  • 05:09 Subtraction Word Problem

    Subtraction Word Problem

    373 views / 0 likes - added

    u01_l2_t2_we3 Subtraction Word Problem Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 07:31 Rate Problem Involving Rational Equations

    Rate Problem Involving Rational Equations

    417 views / 0 likes - added

    u15_l2_t1_we3 Rate Problem Involving Rational Equations

  • 03:35 Another Take on the Rate Problem

    Another Take on the Rate Problem

    384 views / 0 likes - added

    u15_l2_t1_we3 Another Take on the Rate Problem More free lessons at: http://www.khanacademy.org/video?v=hAy_bavEVCQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 05:47 Imaginary Numbers Are Real [Part 1: Introduction]

    Imaginary Numbers Are Real [Part 1: Introduction]

    578 views / 1 likes - added

    More information and resources: http://www.welchlabs.com Imaginary numbers are not some wild invention, they are the deep and natural result of extending our number system. Imaginary numbers are all about the discovery of numbers existing not in one dimen

  • 05:24 Math Challenge - Shrinking Pool Problem

    Math Challenge - Shrinking Pool Problem

    611 views / 0 likes - added

    Think you can solve this math challenge? Every time a boy jumps into the pool it shrinks by a certain amount. Thy boy jumps into the pool 3 times. You must find the original length of the pool My name is Chris and my passion is to teach math. Learning sho

  • 03:40 Defining A Problem: Crash Course Kids #18.1

    Defining A Problem: Crash Course Kids #18.1

    593 views / 0 likes - added

    So, how do engineers even figure out what problem needs to get fixed? And what's the difference between identifying a problem and just complaining about something. In this episode of Crash Course Kids, Sabrina talks about how we can all be better Engineer

  • 08:16 Three Equation Application Problem

    Three Equation Application Problem

    269 views / 0 likes - added

    u14_l3_t1_we3 Three Equation Application Problem More free lessons at: http://www.khanacademy.org/video?v=TJaHNxJk5-4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 05:22 Application problem with graph

    Application problem with graph

    380 views / 0 likes - added

    u13_l1_t2_we4 Application problem with graph More free lessons at: http://www.khanacademy.org/video?v=ljROszF_rqs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 08:02 Algebraic Word Problem

    Algebraic Word Problem

    384 views / 0 likes - added

    U02_L1_T3_we1 : Algebraic Word Problem More free lessons at: http://www.khanacademy.org/video?v=cNlwi6lUCEM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 04:08 Basic Rate Problem

    Basic Rate Problem

    311 views / 0 likes - added

    U03_L2_T3_we2 : Basic Rate Problem More free lessons at: http://www.khanacademy.org/video?v=7WXijfIZh64 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 09:07 The Square-Sum Problem - Numberphile

    The Square-Sum Problem - Numberphile

    259 views / 0 likes - added

    Matt Parker discusses a problem involving Square Sums. Go deeper with extra footage: https://youtu.be/7_ph5djCCnM More links & stuff in full description below ↓↓↓ More Matt Parker on Numberphile: http://bit.ly/Matt_Videos Matt's projects and other stuff:

  • 01:06 Roundhay Garden Scene (1888) - World's Oldest Surviving Film - Louis Aime Augustin Le Prince

    Roundhay Garden Scene (1888) - World's Oldest Surviving Film - Louis Aime Augustin Le Prince

    455 views / 0 likes - added

    The earliest celluloid film was shot by Louise Le Prince using the Le Prince single-lens camera made in 1888. It was taken in the garden of the Whitley family house in Oakwood Grange Road, Roundhay, a suburb of Leeds, Yorkshire, Great Britain, possibly on

  • 04:07 2-dimensional projectile motion part 5

    2-dimensional projectile motion part 5

    318 views / 1 likes - added

    The second part of the last projectile motion problem

  • 10:05 Work/Energy problem with Friction

    Work/Energy problem with Friction

    414 views / 0 likes - added

    A conservation of energy problem where all of the energy is not conserved. More free lessons at: http://www.khanacademy.org/video?v=YvacYWgygaA

  • 05:19 Graphical Systems Application Problem

    Graphical Systems Application Problem

    443 views / 0 likes - added

    u14_l1_t1_we5 Graphical Systems Application Problem More free lessons at: http://www.khanacademy.org/video?v=3mimxluSVBo Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 05:53 Application Problem with Quadratic Formula

    Application Problem with Quadratic Formula

    286 views / 0 likes - added

    u16_l5_t2_we5 Application Problem with Quadratic Formula More free lessons at: http://www.khanacademy.org/video?v=OZtqz_xw0SQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 08:22 Applications Problem Factoring Quadratics

    Applications Problem Factoring Quadratics

    373 views / 0 likes - added

    u12_l3_t1_we3 Applications Problem Factoring Quadratics More free lessons at: http://www.khanacademy.org/video?v=STcsaKuW-24 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 03:39 Multiplying Fractions Word Problem

    Multiplying Fractions Word Problem

    441 views / 0 likes - added

    U02_L2_T1_we4 Multiplying Fractions Word Problem More free lessons at: http://www.khanacademy.org/video?v=YJgIGwTysk0 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 02:08 Dividing Fractions Word Problem

    Dividing Fractions Word Problem

    374 views / 0 likes - added

    U02_L2_T3_we5 Dividing Fractions Word Problem More free lessons at: http://www.khanacademy.org/video?v=PQsgXNggV7Q Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 02:19 Subtracting Decimals Word Problem

    Subtracting Decimals Word Problem

    327 views / 0 likes - added

    U03_L2_T1_we3 Subtracting Decimals Word Problem More free lessons at: http://www.khanacademy.org/video?v=hy_bDS3aHO4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 07:22 Word Problem Solving- Exponential Growth and Decay

    Word Problem Solving- Exponential Growth and Decay

    430 views / 0 likes - added

    Word Problem Solving- Exponential Growth and Decay More free lessons at: http://www.khanacademy.org/video?v=m5Tf6vgoJtQ

  • 15:04 The Easiest Problem Everyone Gets Wrong

    The Easiest Problem Everyone Gets Wrong

    81 views / 0 likes - added

    Watch my newest video, "Could a Toothpaste Sandwich Brush Your Teeth?": https://youtu.be/OdeiWhETqQYWe know how difficult the Monty Hall Problem is for so many people even after theyre shown all the math behind the best possible strategy. Its basic probab

  • 05:20 Fluids (part 11)

    Fluids (part 11)

    275 views / 0 likes - added

    Clarification of the problem in part 10 More free lessons at: http://www.khanacademy.org/video?v=HnfBFeLunk4

  • 03:22 Adding Mixed Numbers Word Problem

    Adding Mixed Numbers Word Problem

    527 views / 0 likes - added

    U02_L3_T1_we5 Adding Mixed Numbers Word Problem More free lessons at: http://www.khanacademy.org/video?v=o0arqcKC7QE Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 04:41 Subtracting Mixed Numbers Word Problem

    Subtracting Mixed Numbers Word Problem

    477 views / 0 likes - added

    U02_L3_T2_we4 Subtracting Mixed Numbers Word Problem More free lessons at: http://www.khanacademy.org/video?v=tj9oLZYA-AQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 09:18 The Centrifuge Problem - Numberphile

    The Centrifuge Problem - Numberphile

    343 views / 0 likes - added

    More videos with Dr Holly Krieger: http://bit.ly/HollyKrieger More links & stuff in full description below ↓↓↓ Dr Holly Krieger is based at Murray Edwards College, University of Cambridge. Want some chemistry videos? Brady does those too: https://www.yout

  • 04:30 Calculus Limits - Easy Problem and Introduction

    Calculus Limits - Easy Problem and Introduction

    470 views / 0 likes - added

    Learning Calculus limits is a breeze with this problem and introduction. This example is an easy problem. Check out my Calculus limits playlist if you want some harder examples. I also offer live tutoring if you need any extra help. Check out my website i

  • 07:21 IIT JEE Complex Numbers (part 1)

    IIT JEE Complex Numbers (part 1)

    597 views / 0 likes - added

    2010 IIT JEE Paper 1 Problem 39 Complex Numbers (part 1) More free lessons at: http://www.khanacademy.org/video?v=_5ei_I02huY

  • 07:26 IIT JEE Complex Numbers (part 2)

    IIT JEE Complex Numbers (part 2)

    557 views / 0 likes - added

    2010 IIT JEE Paper 1 Problem 39 Complex Numbers (part 2) More free lessons at: http://www.khanacademy.org/video?v=pQwoBOpVoWw

  • 03:09 IIT JEE Complex Numbers (part 3)

    IIT JEE Complex Numbers (part 3)

    514 views / 0 likes - added

    2010 IIT JEE Paper 1 Problem 39 Complex Numbers (part 3) More free lessons at: http://www.khanacademy.org/video?v=FwA_UZkI-JM

  • 03:35 Can You Solve the Haunted Hopscotch Problem? | NUMBER CRUSHERS

    Can You Solve the Haunted Hopscotch Problem? | NUMBER CRUSHERS

    278 views / 0 likes - added

    Can You Solve the Haunted Hopscotch Problem? Grab your chalk and rocks because Number Wunderkid Izzy has challenged you to solve this spooky problem. Will Jon wake up before the Zombie strikes? Will Gary sink into quicksand before his friend can save him?

  • 13:43 IIT JEE Complex Root Probability (part 1)

    IIT JEE Complex Root Probability (part 1)

    507 views / 0 likes - added

    2010 Paper 1 problem 31 Math (part 1) More free lessons at: http://www.khanacademy.org/video?v=bV_HSZ_W0nk

  • 08:24 IIT JEE Complex Root Probability (part 2)

    IIT JEE Complex Root Probability (part 2)

    579 views / 0 likes - added

    2010 Paper 1 problem 31 Math (part 2).avi More free lessons at: http://www.khanacademy.org/video?v=S3KMyYYGuPE

  • 04:33 My Lovely Problem

    My Lovely Problem

    389 views / 1 likes - added

    This is just a short update video that talks about the problem I am facing right now with my lovely world. It will be deleted in the future. My let's talk - https://youtu.be/mr0Lo6sPsy8 Report bugs here - https://bugs.mojang.com/secure/Dashboard.jspa Give

  • 13:15 The Problem Newton Got Wrong

    The Problem Newton Got Wrong

    70 views / 0 likes - added

    Watch my newest video, "Could a Toothpaste Sandwich Brush Your Teeth?": https://youtu.be/OdeiWhETqQYGo to https://buyraycon.com/vsauce2 for 15% off your order!Brought to you by Raycon.Isaac Newton was right about everything from gravity to the calculus, b

  • 07:45 The Monty Hall Problem - Christmas Lectures with Ian Stewart

    The Monty Hall Problem - Christmas Lectures with Ian Stewart

    228 views / 0 likes - added

    Ian Stewart explains the Monty Hall problem and its solution. Subscribe for regular science videos: http://bit.ly/RiSubscRibe The Monty Hall problem became infamous in the 1990s where newspaper columnist and puzzle solver Marilyn vos Savant offered a solu

  • 02:35 London has a toxic air pollution problem. One solution was born in the 1950s | WIRED

    London has a toxic air pollution problem. One solution was born in the 1950s | WIRED

    457 views / 0 likes - added

    London is in the midst of an air pollution crisis, but it’s not a new problem. The Great Smog of 1952 caused the deaths of 12,000 people in just four days. Back then, as London choked on chimney fumes, one project had an innovative solution. Subscribe to

  • 10:09 Fluids (part 9)

    Fluids (part 9)

    368 views / 0 likes - added

    Second part of the Bernoulli's Equation proof. Beginning of a problem that uses the equation. More free lessons at: http://www.khanacademy.org/video?v=QX2YLR09Q78

  • 10:45 IIT JEE Circle Hyperbola Common Tangent Part 2

    IIT JEE Circle Hyperbola Common Tangent Part 2

    524 views / 0 likes - added

    2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 2 More free lessons at: http://www.khanacademy.org/video?v=0imeUgSxR10

  • 08:55 IIT JEE Circle Hyperbola Common Tangent Part 3

    IIT JEE Circle Hyperbola Common Tangent Part 3

    509 views / 0 likes - added

    2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 3 More free lessons at: http://www.khanacademy.org/video?v=RomnHMWSLoE

  • 10:36 IIT JEE Circle Hyperbola Common Tangent Part 4

    IIT JEE Circle Hyperbola Common Tangent Part 4

    492 views / 0 likes - added

    2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 4 More free lessons at: http://www.khanacademy.org/video?v=eGo8C2Jshzs

  • 12:17 IIT JEE Circle Hyperbola Common Tangent Part 5

    IIT JEE Circle Hyperbola Common Tangent Part 5

    646 views / 0 likes - added

    2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 5 More free lessons at: http://www.khanacademy.org/video?v=rPoqpQcgNv4

  • 08:05 Popular Can You Solve The Hardest Easy Geometry Problem?

    Can You Solve The Hardest Easy Geometry Problem?

    715 views / 1 likes - added

    In the figure, what is the value of angle x? This problem is known as Langley's Adventitious Angles. It is also known as the hardest easy geometry problem because it can be solved by elementary methods but it is notoriously difficult to work out. Can you

  • 02:01 Beaker Ball Balance Problem

    Beaker Ball Balance Problem

    602 views / 0 likes - added

    Acrylic Ball: http://bit.ly/BBBacrylic Ping-Pong Ball: http://bit.ly/BBBpingpong Balanced: http://bit.ly/BBBbalanced This problem has made the rounds on the internet but I felt it deserved a treatment like this. Special thanks to Gary and the Department o

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  • 05:31 Newtons three-body problem explained - Fabio Pacucci

    Newtons three-body problem explained - Fabio Pacucci

    94 views / 0 likes - added

    Download a free audiobook version of "The Three-Body Problem" and support TED-Ed's nonprofit mission: https://www.audible.com/ted-ed --In 2009, researchers ran a simple experiment. They took everything we know about our solar system and calculated where e

  • 02:04 Ratio Word Problem: Boys To Girls | Pre-Algebra | Khan Academy

    Ratio Word Problem: Boys To Girls | Pre-Algebra | Khan Academy

    410 views / 0 likes - added

    In this example, we are given a ratio and then asked to apply that ratio to solve a problem. No problem! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/rat

  • 07:55 Hands-Free Snacking | What's Your Problem?

    Hands-Free Snacking | What's Your Problem?

    101 views / 0 likes - added

    Rashid has a problem, he can't eat and play video games at the same time. We're building a machine that will feed him without him needing his hands!What's Your Problem? is a new series in which Joseph and his team solve other people's really annoying prob

  • 09:23 Food waste is the world's dumbest problem

    Food waste is the world's dumbest problem

    340 views / 1 likes - added

    Eat your peas! It’s the easiest way to fight climate change. This is the fourth episode of Climate Lab, a six-part series produced by the University of California in partnership with Vox. Hosted by Emmy-nominated conservation scientist Dr. M. Sanjayan, th

  • 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"

    751 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

  • 07:40 The Sun Blocker  |  What's Your Problem?

    The Sun Blocker | What's Your Problem?

    172 views / 0 likes - added

    AJ finds it annoying that he can't reach his own back when applying sunscreen, so Joseph and his team make a machine to do it automatically. What's Your Problem? is a new series in which Joseph and his team solve really annoying problems by making hilario

  • 05:07 Jessi Has a Problem!

    Jessi Has a Problem!

    428 views / 1 likes - added

    Do you like using your imagination to build things that solve problems? If you do, you're thinking like an engineer! Learn how engineers identify and solve problems, then help Jessi with a big problem of her own! ---------- Love SciShow Kids and want to h

  • 16:51 Euclid's Big Problem - Numberphile

    Euclid's Big Problem - Numberphile

    633 views / 0 likes - added

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    How The Königsberg Bridge Problem Changed Mathematics - Dan Van Der Vieren

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  • 16:24 The most important unsolved problem in all of math. The Riemann Hypothesis.

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  • 07:01 Apollo 13: Houston, Weve Had a Problem

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  • 10:44 The Napkin Ring Problem

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  • 05:25 How to Tidy Your Room in 10 Seconds | What's Your Problem?

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  • 08:18 SAT Prep: Test 1 Section 6 Part 6

    SAT Prep: Test 1 Section 6 Part 6

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  • 22:57 Pulley Physics Problem - Finding Acceleration and Tension Force

    Pulley Physics Problem - Finding Acceleration and Tension Force

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  • 03:28 Popular Flower Math Problem - Adults Stumped By Question For Kids In China

    Flower Math Problem - Adults Stumped By Question For Kids In China

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  • 08:29 The Uncracked Problem With 33 - Numberphile

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  • 07:08 Early Train Word Problem | Linear Equations | Algebra I | Khan Academy

    Early Train Word Problem | Linear Equations | Algebra I | Khan Academy

    522 views / 0 likes - added

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    422 views / 0 likes - added

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    Adventure Time | I'm Just Your Problem | Cartoon Network

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  • 02:51 Popular The Horse Horseshoe Boots Viral Algebra Problem - The Correct Answer Explained

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    A lot of people are arguing over the correct answer to this algebra problem involving horses, horseshoes, and boots. A Facebook post with this problem has over 500,000 comments. Can you figure it out? In this video I explain the correct answer. Blog post:

  • 22:18 Minecraft Xbox - The Lost Sword - Problem Solving {11}

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    667 views / 2 likes - added

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    The Problem With Charlie I We Bare Bears I Cartoon Network

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  • 02:57 Popular Viral Facebook Math Problem

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    738 views / 1 likes - added

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    Can You Guess Who's Lying? 3 Logic Riddles to Train Your Problem Solving Skills

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    The problem with the U.S. bail system - Camilo Ramirez

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

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

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  • 05:02 How to Tell Matter From Antimatter | CP Violation & The Ozma Problem

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  • 02:07 SAT Prep: Test 2 Section 3 Part 6

    SAT Prep: Test 2 Section 3 Part 6

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    Problem 20 on page 464

  • 02:35 SAT Prep: Test 4 Section 8 Part 4

    SAT Prep: Test 4 Section 8 Part 4

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    Problem 16 on page 615

  • 09:35 SAT Prep: Test 5 Section 3 Part 3

    SAT Prep: Test 5 Section 3 Part 3

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    More on problem 8 on page 654 and 9-11.

  • 05:06 SAT Prep: Test 5 Section 3 Part 6

    SAT Prep: Test 5 Section 3 Part 6

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    Problem 18 on page 657

  • 05:32 SAT Prep: Test 6 Section 7 Part 6

    SAT Prep: Test 6 Section 7 Part 6

    433 views / 0 likes - added

    Problem 20 on page 738

  • 01:45 SAT Prep: Test 3 Section 4 Part 5

    SAT Prep: Test 3 Section 4 Part 5

    426 views / 0 likes - added

    The leftover of problem 18 on page 535

  • 04:02 SAT Prep: Test 7 Section 5 Part 5

    SAT Prep: Test 7 Section 5 Part 5

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  • 03:16 Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer

    Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer

    443 views / 0 likes - added

    What is angle A in the star-shaped figure? This problem appeared on the 1999 AMC 8 test (intended for 8th grade students in the US). Approximately 75% of test-takers did not mark the correct response. Can you figure it out? Watch the video for a solution.

  • 08:02 Thermodynamics (part 5)

    Thermodynamics (part 5)

    251 views / 0 likes - added

    Example problem involving PV=nRT More free lessons at: http://www.khanacademy.org/video?v=UekR9J31a2o

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

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

    495 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

  • 10:11 Centripetal Acceleration (part 2)

    Centripetal Acceleration (part 2)

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  • 09:06 2 dimensional projectile motion part 4

    2 dimensional projectile motion part 4

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    SAT Prep: Test 2 Section 6 Part 4

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  • 10:18 Thermodynamics (part 2)

    Thermodynamics (part 2)

    259 views / 0 likes - added

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  • 07:07 Circuits (part 4)

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    292 views / 0 likes - added

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

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

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    Word problem with cookies

  • 10:19 Tension (part 2)

    Tension (part 2)

    269 views / 0 likes - added

    A slightly more difficult tension problem. More free lessons at: http://www.khanacademy.org/video?v=zwDJ1wVr7Is

  • 05:39 Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

    Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

    536 views / 0 likes - added

    Thanks to Eric from Miami for suggesting this problem and sending a solution! The diagram shows a quadrilateral ABCD with the values for some angles and the length of AB. Can you figure out the area of ABCD? Subscribe: https://www.youtube.com/user/MindYou

  • 05:01 Can you spot the problem with these headlines? (Level 1) - Jeff Leek & Lucy McGowan

    Can you spot the problem with these headlines? (Level 1) - Jeff Leek & Lucy McGowan

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    Puzzle through a set of hypothetical health studies and headlines and see if you can spot whats misleading about the headline.--In medicine, theres often a disconnect between news headlines and the scientific research they cover. While headlines are desig

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

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

    499 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

  • 10:25 Thermodynamics (part 3)

    Thermodynamics (part 3)

    271 views / 0 likes - added

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  • 07:46 The problem with banning TikTok

    The problem with banning TikTok

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    Can You Solve This Harvard Admissions Question? Algebra Problem, 1869

    580 views / 0 likes - added

    The Harvard admissions exam in 1869 included this algebra problem: "A man bought a watch, a chain, and a locket for $216. The watch and locket together cost three times as much as the chain, and the chain and locket together cost half as much as the watch

  • 04:13 Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle

    Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle

    470 views / 0 likes - added

    A marshmallow has the shape of a cylinder with diameter 5 and height 3. A dessert is made with 24 marshmallows: there are two stacked layers of marshmallows, and each layer has 3 rows of 4 marshmallows. The gaps between the marshmallows are filled with ch

  • 10:10 IIT JEE Hairy Trig and Algebra (part 1)

    IIT JEE Hairy Trig and Algebra (part 1)

    523 views / 0 likes - added

    2010 Paper 1 problem 38 Hairy Trig and Algebra.avi More free lessons at: http://www.khanacademy.org/video?v=dOxXl_6BDQc

  • 01:30 Robotic Ray Is Part Animal, Part Machine

    Robotic Ray Is Part Animal, Part Machine

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    Light-controlled cardiac muscle cells guide swimming of an artificial animal. Learn more: http://scim.ag/29rkDCn Read the research: http://scim.ag/29lax1u JOIN AAAS: http://scim.ag/2bxrxnH

  • 05:17 Unikitty! | Dr. Fox's Incredible Inventions - Part 2 | Cartoon Network UK

    Unikitty! | Dr. Fox's Incredible Inventions - Part 2 | Cartoon Network UK

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  • 06:16 IIT JEE Circle Hyperbola Common Tangent Part 1

    IIT JEE Circle Hyperbola Common Tangent Part 1

    564 views / 0 likes - added

    2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tan More free lessons at: http://www.khanacademy.org/video?v=MhLfun2Vask

  • 10:35 Static Electricity Demonstrations Part one Induction // Homemade Science with Bruce Yeany

    Static Electricity Demonstrations Part one Induction // Homemade Science with Bruce Yeany

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    Part One: Several examples of static electricity are shown in this first part with a concentration on explaining the basis of inducing a static change on insulators verses conductors. Note on the falling powder demonstration: This was something that I dis

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    Historical Voices of Famous People - Part 2

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    Historicical voices of famous people part two Watch part one https://www.youtube.com/watch?v=3e5NY7V9bcs

  • 13:35 Stoichiometry Example Problem 1

    Stoichiometry Example Problem 1

    417 views / 0 likes - added

    Figuring grams of reactants and product produced from reaction of phosphorous and chlorine More free lessons at: http://www.khanacademy.org/video?v=jFv6k2OV7IU

  • 03:19 The Problem With Pandas

    The Problem With Pandas

    579 views / 6 likes - added

    What's black and white, big and fuzzy, and likes to eat bamboo all day? A panda! Join us to learn all about this rare bears and the challenges they face as their habitat disappears. This video uses "NACTA-6.wav" by Freesound user xserra: http://freesound.

  • 03:18 The Problem With Concrete

    The Problem With Concrete

    207 views / 0 likes - added

    This video is in partnership with Bill and Melinda Gates. You can check out the Gates Annual Letter here: https://b-gat.es/2GxIwba Concrete is responsible for 8% of humanity’s carbon emissions because making its key ingredient - cement - chemically releas

  • 04:04 The Big Problem With The Drugs You Take

    The Big Problem With The Drugs You Take

    258 views / 0 likes - added

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  • 09:28 The Martingale Problem

    The Martingale Problem

    179 views / 0 likes - added

    Watch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMCheck out and purchase Vector by Anki: https://go.anki.com/2Q55UOSThanks to Anki for sponsoring this video and supporting Vsauce2.*** LINKS ***The Diffic

  • 08:26 The Two Generals Problem

    The Two Generals Problem

    240 views / 0 likes - added

    Time to tell a story about idempotency, computer science, and the Night of the Multiple Orders. Sponsored by Dashlane try 30 days for free at: https://www.dashlane.com/tomscottMORE BASICS: https://www.youtube.com/playlist?list=PL96C35uN7xGLLeET0dOWaKHkAlP

  • 04:50 The Fundamentals Of Space-time: Part 2 - Andrew Pontzen And Tom Whyntie

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  • 12:10 Static Electricity part two Conduction-Induction // Homemade Science with Bruce Yeany

    Static Electricity part two Conduction-Induction // Homemade Science with Bruce Yeany

    445 views / 0 likes - added

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  • 10:27 How Do We Protect Earth From Asteroids? Part 1 - Finding Them

    How Do We Protect Earth From Asteroids? Part 1 - Finding Them

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  • 17:17 How to survive Minecraft (Part II)

    How to survive Minecraft (Part II)

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  • 05:06 The Fundamentals Of Space-time: Part 1 - Andrew Pontzen And Tom Whyntie

    The Fundamentals Of Space-time: Part 1 - Andrew Pontzen And Tom Whyntie

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  • 05:09 Popular Alice Through The Looking Glass - Part 1 | Story Time With Ms. Booksy At Cool School

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  • 09:56 Challenging Perimeter Problem

    Challenging Perimeter Problem

    377 views / 0 likes - added

    Perimeter of rectangle covered by 9 non-overlapping squares. From 200) American Invitational Math Exam More free lessons at: http://www.khanacademy.org/video?v=1uWZNW5PF-s

  • 06:41 Another mass composition problem

    Another mass composition problem

    315 views / 0 likes - added

    Another exercise converting a mass composition to an empirical formula. More free lessons at: http://www.khanacademy.org/video?v=sXOIIEZh6qg

  • 11:23 Chilling Water Problem

    Chilling Water Problem

    492 views / 0 likes - added

    How much ice at -10 degrees C is necessary to get 500g of water down to 0 degrees C? More free lessons at: http://www.khanacademy.org/video?v=lsXcKgjg8Hs

  • 14:28 Sampling Distribution Example Problem

    Sampling Distribution Example Problem

    348 views / 0 likes - added

    Figuring out the probability of running out of water on a camping trip More free lessons at: http://www.khanacademy.org/video?v=0ZstEh_8bYc

  • 13:17 Birthday Probability Problem

    Birthday Probability Problem

    606 views / 0 likes - added

    The probability that at least 2 people in a room of 30 share the same birthday. More free lessons at: http://www.khanacademy.org/video?v=9G0w61pZPig

  • 10:36 2-dimensional momentum problem

    2-dimensional momentum problem

    300 views / 0 likes - added

    An example of conservation of momentum in two dimensions. More free lessons at: http://www.khanacademy.org/video?v=CFygKiTB-4A

  • 05:15 The Small Problem With Shrinking Ourselves

    The Small Problem With Shrinking Ourselves

    535 views / 0 likes - added

    It’s okay to be… small? Tweet this video ⇒ http://bit.ly/OKTBSshrunk Share on FB ⇒ http://bit.ly/OKTBSshrunkFB ↓ More info and sources below ↓ Want more shrunken YouTubers? Check out this video on Vsauce3 about the science of Ant-Man! https://www.youtube.

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  • 10:50 China's Geography Problem

    China's Geography Problem

    511 views / 0 likes - added

    Animation by Josh Sherrington (https://www.youtube.com/heliosphere) Sound by Graham Haerther (http://www.Haerther.net) Thumbnail by Joe Cieplinski (http://joecieplinski.com/) This video was partially inspired by a chapter in Tim Marshall's "Prisoners of G

  • 11:09 The Nuclear Waste Problem

    The Nuclear Waste Problem

    263 views / 0 likes - added

    Get smart with Brilliant for 20% off by being one of the first 500 people to sign up at http://brilliant.org/wendover Subscribe to Half as Interesting (The other channel from Wendover Productions): https://www.youtube.com/halfasinteresting Check out my po

  • 11:22 The Problem with 7825 - Numberphile

    The Problem with 7825 - Numberphile

    211 views / 0 likes - added

    Signup for your free trial to The Great Courses Plus here: http://ow.ly/b5wA30hIviV (sponsor) More links & stuff in full description below ↓↓↓ James Grime on a proof involving Pythagorean Triples. James Grime: http://singingbanana.com (book him for a talk

  • 11:54 Russia's Geography Problem

    Russia's Geography Problem

    397 views / 0 likes - added

    Get 15 free days of knowing your data is safe by using this link with Backblaze: http://backblaze.com/wendover “What if Russia Never Existed” by AlternateHistoryHub: https://youtu.be/gU6UBXOHhDw “What if the Soviet Union Reunited” by RealLifeLore: https:/

  • 06:01 The Big Problem With Interstellar Travel

    The Big Problem With Interstellar Travel

    245 views / 0 likes - added

    Start learning intuitively with Brilliant for 20% off by being of the first 200 people to sign up at http://brilliant.org/RealLifeLore/ Get RealLifeLore T-shirts here: http://standard.tv/reallifelore Please Subscribe: http://bit.ly/2dB7VTO Animations cour

  • 04:16 The Big Problem With The North Pole

    The Big Problem With The North Pole

    226 views / 1 likes - added

    There's something not quite right with the North Pole.... Santa Claus Voiced by Sam Bashor‬ https://www.youtube.com/channel/UCnhFudM67-ycGVx8P9Ss37A Watch more: Why Do You Get Sick When It's Cold? - Dear Blocko #9 ►►https://www.youtube.com/watch?v=1mt5nvW

  • 14:01 The Monty Hall Problem

    The Monty Hall Problem

    144 views / 0 likes - added

    Join the Curiosity Box and get my favorite smart things (many of which are original Vsauce inventions!) sent right to your door four times a year: https://www.curiositybox.com Kevin's paradox video: https://www.youtube.com/watch?v=kJzSzGbfc0k Send me Stuf

  • 05:23 Why Overpopulation Isnt the Problem You Think It Is

    Why Overpopulation Isnt the Problem You Think It Is

    32 views / 0 likes - added

    Around 390,000 new humans are born every day. So, on a planet with dwindling resources and an increasing strain on natural systems is curbing our booming population the key to solving our environmental woes? Subscribe to Seeker! http://bit.ly/subscribesee

  • 04:29 The Problem With Life Expectancy

    The Problem With Life Expectancy

    40 views / 0 likes - added

    Go to https://bit.ly/noom_minuteearth and take your free 30-second quiz! Thank you #noom for sponsoring todays video!In order to truly understand differences among animal lifespans, we need to stop thinking about a specific number and start thinking about

  • 05:09 Alice Through The Looking Glass - Part 2 | Story Time With Ms. Booksy At Cool School

    Alice Through The Looking Glass - Part 2 | Story Time With Ms. Booksy At Cool School

    693 views / 3 likes - added

    Things get even more backwards in Through the Looking Glass as Alice meets talking flowers, living chess pieces, and the mysterious Red Queen! Watch Looking Glass Pt 1 here: https://www.youtube.com/watch?v=ccxlVq9PiuA Watch Alice in Wonderland Part 8: htt

  • 08:15 My Dog Has a Puppy Sleepover | Part 2

    My Dog Has a Puppy Sleepover | Part 2

    174 views / 2 likes - added

    My Dog Has a Puppy Sleepover | Part 2Part 2 is here with more Tucker and Pearl shenanigans. They played their little hearts out and Tucker was exhausted, only to be surprised by his wife Journee!!!What was your favorite part?TUCKER MERCH IS HERE!!!https:/

  • 06:26 WHAT CAN YOU CUT WITH PAPER? - Part 2

    WHAT CAN YOU CUT WITH PAPER? - Part 2

    446 views / 0 likes - added

    How to make paper disk: https://youtu.be/eLXHLRa37_g?t=19s Subscribe: http://www.youtube.com/c/MisterHacker What can you cut with paper? - Part 2 Part 1: http://www.youtube.com/watch?v=eLXHLRa37_g Music: 1 - And The Sky Shall Unfold 3 - Johannes Bornlцf 2

  • 10:12 Word Problem Solving Plan 1

    Word Problem Solving Plan 1

    335 views / 0 likes - added

  • 12:52 Word Problem Solving Strategies

    Word Problem Solving Strategies

    399 views / 0 likes - added

  • 12:20 Problem Solving Word Problems 2

    Problem Solving Word Problems 2

    393 views / 0 likes - added

    More free lessons at: http://www.khanacademy.org/video?v=s1QN7sSfBM8

  • 05:23 Basic Trigonometry - Word Problem #2

    Basic Trigonometry - Word Problem #2

    386 views / 0 likes - added

    Learn basic trigonometry with this easy to follow example. I also provided the links for other basic trigonometry videos as well. Basic trigonometry quiz: https://www.youtube.com/watch?v=IGV1XufPd6E Basic Trigonometry Practice Question #1: https://www.you

  • 04:21 Basic Trigonometry - Word Problem

    Basic Trigonometry - Word Problem

    382 views / 0 likes - added

    Learn basic trigonometry with this easy to follow example. I also provided the links for other basic trigonometry videos as well. Basic trigonometry quiz: https://www.youtube.com/watch?v=IGV1XufPd6E Basic Trigonometry Practice Question #1: https://www.you

  • 05:12 The Black Hole Death Problem

    The Black Hole Death Problem

    467 views / 0 likes - added

    This episode is brought to you by Squarespace: ‪http://www.squarespace.com/physicsgirl Black holes are not as black as we once thought. They are theorized to die a slow death by evaporation, emitting energy known as Hawking radiation. But the mechanism fo

  • 10:04 The Problem Of Evil: Crash Course Philosophy #13

    The Problem Of Evil: Crash Course Philosophy #13

    491 views / 0 likes - added

    After weeks of exploring the existence of nature of god, today Hank explores one of the biggest problems in theism, and possibly the biggest philosophical question humanity faces: why is there evil? -- Images and video via VideoBlocks or Wikimedia Commons

  • 07:52 Proof That Computers Can't Do Everything (The Halting Problem)

    Proof That Computers Can't Do Everything (The Halting Problem)

    309 views / 0 likes - added

    If you disagree or get confused by this video, read this FAQ: http://www.zutopedia.com/halting_problem.html#faq Click here for a list of my other works: http://www.zutopedia.com/udia.html This video gives an informal presentation of Alan Turing's Halting

  • 13:00 The Moving Sofa Problem - Numberphile

    The Moving Sofa Problem - Numberphile

    367 views / 0 likes - added

    Featuring Dan Romik from UC Davis. More footage from this interview soon on Numberphile2. Dan's comprehensive page on this topic: http://bit.ly/movingsofa Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRIN

  • 03:44 The Train Bird Problem: What's Your Approach?

    The Train Bird Problem: What's Your Approach?

    431 views / 0 likes - added

    The Rest Of Us on Patreon: https://www.patreon.com/TheRestOfUs The Rest Of Us on Twitter: http://twitter.com/TROUchannel The Rest Of Us T-Shirts and More: http://teespring.com/TheRestOfUsClothing

  • 01:37 Nature's Superheroes: The Pollution Problem

    Nature's Superheroes: The Pollution Problem

    354 views / 2 likes - added

    Increasing carbon dioxide in the atmosphere is causing the oceans to heat up. This is bad news for coral reefs and the animals that depend on them, such as animals with shells. Join Madeline, Charlie, and Ezra to learn about how pollution affects our envi

  • 04:09 The $18 Million Problem Hiding Underground

    The $18 Million Problem Hiding Underground

    207 views / 0 likes - added

    This is one challenge that's costing cities millions of dollars each year.Go to http://expressvpn.com/lifenoggin to take back your Internet privacy TODAY and find out how you can get 3 months free. Subscribe: https://bit.ly/SubLifeNoggin | Get your exclus

  • 04:03 The Problem Solving Process with Zipline

    The Problem Solving Process with Zipline

    221 views / 0 likes - added

    Start learning at http://code.org/ Stay in touch with us! on Twitter https://twitter.com/codeorg on Facebook https://www.facebook.com/Code.org on Instagram https://instagram.com/codeorg on Tumblr https://blog.code.org on LinkedIn https://www.linkedin.com/

  • 06:34 The Reverse Spinning Basketball Problem

    The Reverse Spinning Basketball Problem

    206 views / 0 likes - added

    Get the Blackview phone here: http://bit.ly/2KlZ3leIn this video I show you how it is possible for a basketball to reverse spin when it hits the ground. I talk about the physics of why a bouncy ball can reverse spin sometimes when it bounces on the ground

  • 04:27 Conservation's Latest Problem? Not Enough Hunters

    Conservation's Latest Problem? Not Enough Hunters

    112 views / 0 likes - added

    No matter how you feel about hunting, it provides a lot of funding for state wildlife agencies. Now, fewer Americans are hunting, and that system is breaking down. The United States needs to find a new way to fund the preservation of America's wilderness.


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