Search Results: "Cube Root Of A Nonperfect Cube  PreAlgebra  Khan Academy"
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08:25
How to Create the Perfect Floating Ball Illusion  The Science Behind Jeff Koons' Art
74 views / 0 likes  addedNo wizardry or sleights of hand are involved in creating this illusion of a perfectly balanced basketball floating in pure water.Subscribe for regular science videos: http://bit.ly/RiSubscRibeFran's has been a science presenter for the BBC and Channel 4,

10:07
The Beauty of Algebra
269 views / 0 likes  addedWhy the abstraction of mathematics is so fundamental More free lessons at: http://www.khanacademy.org/video?v=kpCJyQ2usJ4

02:59
Tour of the Galaxy  California Academy of Sciences
58 views / 0 likes  addedDepart Earth’s surface and fly through the solar system to the edge of the Milky Way, discovering objects at increasingly distant locations from Earth.    The California Academy of Sciences is a renowned scientific and educational institution ded

02:36
Sesame Street: Chaka Khan Sings about Faces with Elmo and Telly
111 views / 0 likes  addedYour face is unique! Sing along as Chaka Khan sings about all the wonderful things your face can do like help you share emotions!  Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun

08:16
Pitching and PreProduction: Crash Course Film Production #2
216 views / 0 likes  addedPitching your movie to people can be hard. A studio, a friend, your mom... each of these entities will have different stressed and give you different results. But, what's important in a pitch? And what happens after the pitch? How do you get your movie re

04:22
Impossible Algebra Problem
668 views / 0 likes  addedThis problem is making the rounds. Can you place numbers in the four boxes so all the equations are true? Blog post (text/image explanation): http://wp.me/p6aMk4up If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecis

07:28
Algebra: Linear Equations 1
233 views / 0 likes  addedequations of the form AX=B More free lessons at: http://www.khanacademy.org/video?v=bAerID24QJ0

06:07
Algebra: Linear Equations 2
224 views / 0 likes  addedsolving equations of the form AX+B=C More free lessons at: http://www.khanacademy.org/video?v=DopnmxeMts

06:45
Algebra: Linear Equations 3
217 views / 0 likes  addedLinear equations with multiple variable and constant terms More free lessons at: http://www.khanacademy.org/video?v=ZnGbH2S0Dk

13:25
Linear Algebra: Another Least Squares Example
371 views / 0 likes  addedUsing least squares approximation to fit a line to points More free lessons at: http://www.khanacademy.org/video?v=QkepM8Vv3kw

01:45
Renewable Energy  Powered by Poop  California Academy of Sciences
403 views / 0 likes  addedIn this Flipside Science unit, designed for a middle school audience, we'll explore environmental issues related to energy use and conservation. In our most recent installment, find out how a dairy farm is using a methane digester to turn cow poop into el

08:37
Linear Algebra: Transpose of a Matrix
352 views / 0 likes  addedTranspose of a matrix More free lessons at: http://www.khanacademy.org/video?v=2t0003_sxtU

14:10
Linear Algebra: Determinant of Transpose
381 views / 0 likes  addedProof by induction that transposing a matrix does not change its determinant More free lessons at: http://www.khanacademy.org/video?v=xGV2v0dRNE

10:01
Linear Algebra: 3x3 Determinant
370 views / 0 likes  addedDeterminants: Finding the determinant of a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=0c7dt2SQfLw

25:34
Linear Algebra: Vector Examples
279 views / 0 likes  addedVisually understanding basic vector operations More free lessons at: http://www.khanacademy.org/video?v=r4bH66vYjss

18:40
Linear Algebra: nxn Determinant
350 views / 0 likes  addedDefining the determinant for nxn matrices. An exampled of a 4x4 determinant. More free lessons at: http://www.khanacademy.org/video?v=H9BWRYJNIv4

12:07
Linear Algebra: Transpose of a Vector
331 views / 0 likes  addedTranspose of a column vector. Matrixmatrix products using vectors More free lessons at: http://www.khanacademy.org/video?v=lSoaMCNKfAg

22:08
Linear Algebra: Orthogonal Complements
382 views / 0 likes  addedOrthogonal Complements as subspaces. More free lessons at: http://www.khanacademy.org/video?v=QOTjdgmNqlg

19:00
Linear Algebra: Basis of a Subspace
307 views / 0 likes  addedUnderstanding the definition of a basis of a subspace More free lessons at: http://www.khanacademy.org/video?v=zntNi3ybfQ

17:26
Linear Algebra: Projections onto Subspaces
394 views / 0 likes  addedProjections onto subspaces More free lessons at: http://www.khanacademy.org/video?v=5B8XluiqdHM

15:32
Linear Algebra: Least Squares Approximation
370 views / 0 likes  addedThe least squares approximation for otherwise unsolvable equations More free lessons at: http://www.khanacademy.org/video?v=MC7l96tW8V8

18:50
Linear Algebra: Least Squares Examples
378 views / 0 likes  addedAn example using the least squares solution to an unsolvable system More free lessons at: http://www.khanacademy.org/video?v=8mAZYv5wIcE

05:12 Popular
Picture Perfect Instagram Food Hacks  FOOD HACKS FOR KIDS
879 views / 11 likes  addedSay hello to Shanynn’s fellow food hacker and friend, Whitley! While Shanynn’s been inducted into the Food Hacks Hall of Fame, Whitley’s here to take the reins and show you 3 picture perfect Instagram hacks. Make sure to follow Shanynn on her social media
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02:53
Travel Deep Inside a Leaf  California Academy of Sciences
166 views / 1 likes  addedTake a journey inside a leaf of a redwood tree. Enter the stoma and view photosynthesis on a molecular level, knowing that the animation prioritizes scientific accuracy. Educators might also be interested in an annotated version of this video: https://you

20:10
Linear Algebra: Determinant as Scaling Factor
415 views / 0 likes  addedViewing the determinant of the transformation matrix as a scaling factor of regions More free lessons at: http://www.khanacademy.org/video?v=g3MqSdO5Ubc

17:55
Linear Algebra: Change of Basis Matrix
407 views / 0 likes  addedUsing a change of basis matrix to get us from one coordinate system to another. More free lessons at: http://www.khanacademy.org/video?v=1j5WnqwMdCk

11:16
Linear Algebra: Introduction to Orthonormal Bases
373 views / 0 likes  addedLooking at sets and bases that are orthonormal  or where all the vectors have length 1 and are orthogonal to each other. More free lessons at: http://www.khanacademy.org/video?v=7BFx8pt2aTQ

06:22
Linear Algebra: Example of Finding Matrix Inverse
347 views / 0 likes  addedExample of calculating the inverse of a matrix More free lessons at: http://www.khanacademy.org/video?v=r9aTLTN16V4

18:20
Linear Algebra: Formula for 2x2 inverse
365 views / 0 likes  addedFiguring out the formula for a 2x2 matrix. Defining the determinant. More free lessons at: http://www.khanacademy.org/video?v=eEUK_ThrHuQ

08:50
Linear Algebra: Transpose of a Matrix Product
362 views / 0 likes  addedTaking the transpose of the product of two matrices More free lessons at: http://www.khanacademy.org/video?v=UdHgWK13x5I

19:24
Linear Algebra: The GramSchmidt Process
357 views / 0 likes  addedFinding an orthonormal basis for a subspace using the GramSchmidt Process More free lessons at: http://www.khanacademy.org/video?v=rHonltF77zI

08:41
Linear Algebra: Transposes of sums and inverses
373 views / 0 likes  addedTransposes of sums and inverses More free lessons at: http://www.khanacademy.org/video?v=Br_8t58mdeI

13:14
Linear Algebra: GramSchmidt Process Example
363 views / 0 likes  addedUsing GramSchmidt to find an orthonormal basis for a plane in R3 More free lessons at: http://www.khanacademy.org/video?v=tu1GPtfsQ7M

09:03
Linear Algebra: Determinants along other rows/cols
347 views / 0 likes  addedFinding the determinant by going along other rows or columns More free lessons at: http://www.khanacademy.org/video?v=nu87kfmwNfU

23:19
Linear Algebra: Rowspace and Left Nullspace
359 views / 0 likes  addedRowspace and Left Nullspace More free lessons at: http://www.khanacademy.org/video?v=qBfc57x_RSg

07:43
Linear Algebra: Introduction to Eigenvalues and Eigenvectors
377 views / 0 likes  addedWhat eigenvectors and eigenvalues are and why they are interesting More free lessons at: http://www.khanacademy.org/video?v=PhfbEr2btGQ

07:18
Linear Algebra: Rule of Sarrus of Determinants
373 views / 0 likes  addedA alternative "short cut" for calculating 3x3 determinants (Rule of Sarrus) More free lessons at: http://www.khanacademy.org/video?v=4xFIi0JF2AM

18:53
Linear Algebra: Vector Triangle Inequality
297 views / 0 likes  addedProving the triangle inequality for vectors in Rn More free lessons at: http://www.khanacademy.org/video?v=PsNidCBr5II

14:34
Linear Algebra: Finding Eigenvectors and Eigenspaces example
407 views / 0 likes  addedFinding the eigenvectors and eigenspaces of a 2x2 matrix More free lessons at: http://www.khanacademy.org/video?v=3xfmbdzkqc

15:47
Linear Algebra: Cross Product Introduction
279 views / 0 likes  addedIntroduction to the cross product More free lessons at: http://www.khanacademy.org/video?v=pJzmiywagfY

16:55
Linear Algebra: Determinant when row is added
374 views / 0 likes  addedThe determinant when one matrix has a row that is the sum of the rows of other matrices (and every other term is identical in the 3 matrices) More free lessons at: http://www.khanacademy.org/video?v=VrB3LaSD_uo

14:08
Linear Algebra: Eigenvalues of a 3x3 matrix
371 views / 0 likes  addedDetermining the eigenvalues of a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=11dNghWC4HI

18:14
Linear Algebra: Matrix Product Examples
363 views / 0 likes  addedExample of taking the product of two matrices More free lessons at: http://www.khanacademy.org/video?v=x1z0hOyjapU

08:19
Linear Algebra: Duplicate Row Determinant
395 views / 0 likes  addedDeterminant of a matrix with duplicate rows More free lessons at: http://www.khanacademy.org/video?v=gYv8sttBIqs

13:04
Linear Algebra: Subspace Projection Matrix Example
444 views / 0 likes  addedExample of a transformation matrix for a projection onto a subspace More free lessons at: http://www.khanacademy.org/video?v=QTcSBB3uVP0

18:54
Linear Algebra: Introduction to the inverse of a function
349 views / 0 likes  addedIntroduction to the inverse of a function More free lessons at: http://www.khanacademy.org/video?v=eAzhBZgq28

10:25
Linear Algebra: Determinant after row operations
345 views / 0 likes  addedWhat happens to the determinant when we perform a row operation More free lessons at: http://www.khanacademy.org/video?v=kpG7xySkivg

08:07
Linear Algebra: Upper Triangular Determinant
377 views / 0 likes  addedThe determinant of an upper triangular matrix More free lessons at: http://www.khanacademy.org/video?v=VX7K8iqoiRc

20:00
Linear Algebra: Matrix condition for onetoone trans
385 views / 0 likes  addedShowing that the rank of the of an mxn transformation matrix has to be an for the transformation to be onetoone (injective) More free lessons at: http://www.khanacademy.org/video?v=M3FuL9qKTBs

09:13
Linear Algebra: Simpler 4x4 determinant
382 views / 0 likes  addedCalculating a 4x4 determinant by putting in in upper triangular form first. More free lessons at: http://www.khanacademy.org/video?v=QV0jsTiobU4

11:34
Algebra Basics: What Are Functions?  Math Antics
565 views / 0 likes  addedLearn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

06:37
Linear Algebra: Simplifying conditions for invertibility
340 views / 0 likes  addedShowing that a transformation is invertible if and only if rref(A) is equal to the identity matrix More free lessons at: http://www.khanacademy.org/video?v=Yz2OosyMTmY

21:38
Linear Algebra: Determinant and area of a parallelogram
462 views / 0 likes  addedRealizing that the determinant of a 2x2 matrix is equal to the area of the parallelogram defined by the column vectors of the matrix More free lessons at: http://www.khanacademy.org/video?v=nS63_goDFg

16:08
Linear Algebra: Coordinates with Respect to a Basis
362 views / 0 likes  addedUnderstanding alternate coordinate systems More free lessons at: http://www.khanacademy.org/video?v=uvgru6FcyxU

13:46
Algebra Basics: Laws Of Exponents  Math Antics
245 views / 1 likes  addedLearn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

18:00
Linear Algebra: Deriving a method for determining inverses
352 views / 0 likes  addedDetermining a method for constructing inverse transformation matrices More free lessons at: http://www.khanacademy.org/video?v=6DpzCKJBsz0

15:28
Linear Algebra: Coordinates with respect to orthonormal bases
457 views / 0 likes  addedSeeing that orthonormal bases make for good coordinate systems More free lessons at: http://www.khanacademy.org/video?v=SWbis2zWIvo

12:01
Algebra Basics: Slope And Distance  Math Antics
16 views / 0 likes  addedLearn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription based content!

13:57
Linear Algebra: GramSchmidt example with 3 basis vectors
400 views / 0 likes  addedGramSchmidt example with 3 basis vectors More free lessons at: http://www.khanacademy.org/video?v=ZRRG386v6DI

09:19
Linear Algebra: Proof of formula for determining Eigenvalues
399 views / 0 likes  addedProof of formula for determining Eigenvalues More free lessons at: http://www.khanacademy.org/video?v=rfm0wQObxjk

13:20
Linear Algebra: Determinant when row multiplied by scalar
357 views / 0 likes  addedThe determinant when a row is multiplied by a scalar More free lessons at: http://www.khanacademy.org/video?v=32rdijPBrA

05:39
Linear Algebra: Example solving for the eigenvalues of a 2x2 matrix
392 views / 0 likes  addedExample solving for the eigenvalues of a 2x2 matrix More free lessons at: http://www.khanacademy.org/video?v=pZ6mMVEE89g

02:52
Linear Algebra: (correction) scalar muliplication of row
443 views / 0 likes  addedCorrection of last video showing that the determinant when one row is multiplied by a scalar is equal to the scalar times the determinant More free lessons at: http://www.khanacademy.org/video?v=WY6QG0mZ7uQ

15:34
Linear Algebra: Eigenvectors and Eigenspaces for a 3x3 matrix
354 views / 0 likes  addedEigenvectors and eigenspaces for a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=3Md5KCCQX0

16:34
Linear Algebra: Exploring the solution set of Ax=b
354 views / 0 likes  addedExploring the solution set of Ax=b (non homogeneous equations) More free lessons at: http://www.khanacademy.org/video?v=1PsNIzUJPkc

01:36
Regal Academy  First Official Super Trailer  Nick
401 views / 0 likes  addedWelcome to Regal Academy! Follow Rose Cinderella on her adventure through a fairy tale school, as she discovers her family's true storybook past... and rides a dragon or two! Don't miss the brand new show coming happily ever after to Nickelodeon! Subscrib

10:14
Algebra Basics: Graphing On The Coordinate Plane  Math Antics
571 views / 0 likes  addedLearn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

40:00
Algebra and Mathematics. Explained with easy to understand 3D animations.
149 views / 0 likes  addedExplains variables, systems of equations, Cartesian coordinates, and many other concepts. Fun and educational for all ages.

13:09
Linear Algebra: Showing that an eigenbasis makes for good coordinate systems
374 views / 0 likes  addedShowing that an eigenbasis makes for good coordinate systems More free lessons at: http://www.khanacademy.org/video?v=C2PC9185gIw

03:54
Solving the Rubik's Equation
282 views / 2 likes  addedAuthor and “Speedcuber” Ian Scheffler reveals some of the math behind how you could solve the Rubik’s cube puzzle.

05:01
Gumball  Anais Finds The Perfect Guy  The Guy  Cartoon Network
56 views / 0 likes  addedClick to watch more of The Amazing World of Gumball  https://bit.ly/35wZzDJFollow us for all the latest Gumball news! Website  http://www.theamazingworldofgumball.com/ Facebook  http://bit.ly/2foqTcOGumball, the amusing blue cat with a giant head and h

05:13
Perfect Hacks for Old Clothes  LIFE HACKS FOR KIDS
195 views / 1 likes  addedLearn how to upcycle your old clothes  from shoes to shirts! Follow Jordyn on Instagram! @jordyncuret_ Expert life hacker Jordyn shows you how to make cool stuff out of ordinary things you have at home. Want to create a harmonica with popsicle sticks? Tu

05:20
Overview Of Pixar In A Box
337 views / 0 likes  addedTo see the full curriculum, go to www.pixarinabox.org. Learn how Pixar filmmakers use science, technology, engineering, art, and math to create movie magic. Pixar in a Box is a collaboration between Khan Academy and Pixar Animation Studios, sponsored by D

03:49
Meet The Prepositions  Prepositions  The Parts Of Speech  Grammar
256 views / 1 likes  addedPrepositions help show us where things are in space and time. Practice this yourself on Khan Academy right now: http://www.khanacademy.org/thepreposition/e/meetthepreposition Watch the next lesson: https://www.youtube.com/watch?v=96sojEZsKu8 The parts

09:27
Linear Algebra: dim(V) + dim(orthogonoal complelent of V)=n
356 views / 0 likes  addedShowing that if V is a subspace of Rn, then dim(V) + dim(V's orthogonal complement) = n More free lessons at: http://www.khanacademy.org/video?v=pGhBfkBqok0

05:38
Prepositional Phrases  Prepositions  The Parts Of Speech  Grammar
256 views / 0 likes  addedPrepositional phrases are word chunks that begin with a preposition. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/thepreposition/e/prepositionalphrases/ Missed the previous lesson? https://www.khanacademy.org/thepreposi

06:44
BONUS VIDEO  Terminal Prepositions  Prepositions  The Parts Of Speech
247 views / 0 likes  addedIt's totally okay to end sentences with prepositions! David, Khan Academy's grammarianinchief, explains the history and the context behind this longheld grammar myth. Missed the previous lesson? Watch here: https://www.khanacademy.org/humanities/gramma

21:25
Linear Algebra: Showing that Inverses are Linear
325 views / 0 likes  addedShowing that inverse transformations are also linear More free lessons at: http://www.khanacademy.org/video?v=mr9Tow8hpCg

11:14
Linear Algebra: Rank(A) = Rank(transpose of A)
437 views / 0 likes  addedRank(A) = Rank(transpose of A) More free lessons at: http://www.khanacademy.org/video?v=tqqVOWm9YsU

13:25
2003 AIME II Problem 10
207 views / 0 likes  addedperfect squares integers square root More free lessons at: http://www.khanacademy.org/video?v=Hh3iY4tdkGI

05:16
Prepositions Of Time  Prepositions  The Parts Of Speech  Grammar
255 views / 0 likes  addedSome prepositions help describe moments in time. Learn more and enhance your powers of time wizardry! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/thepreposition/e/prepositionsabouttimeandspace Watch the next lesson:

05:10
Prepositions Of Space  Prepositions  The Parts Of Speech  Grammar
268 views / 0 likes  addedSome prepositions help describe relationships between objects and their locations in space. David explains how! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/thepreposition/e/prepositionsabouttimeandspace Watch the nex

06:17
Scrambled
102 views / 0 likes  addedAfter Esra misses her train late one evening, a discarded, living Rubik’s cube tries to get her attention in an attempt to get solved. Visit us at polderanimation.com or follow us on facebook.com/polderanimation or https://www.instagram.com/polderan

05:14
Intensifiers And Adverbs Of Degree  Modifiers  The Parts Of Speech
273 views / 0 likes  addedWords like 'very' and 'slightly' are examples of intensifiers and adverbs of degree. Here's how they work! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/themodifier/e/intensifiersandadver

01:07
Shapeshifting materials
249 views / 0 likes  addedMetamaterials don’t react the way you would expect. Push down on this cube from the top and a face appears on the side. The secret? A carefully designed substructure… Read the paper here: http://www.nature.com/doifinder/10.1038/nature18960 28th July 2016

03:34
Introduction To Agreement  Verbs  The Parts Of Speech
226 views / 0 likes  addedWhen you match up the subject of a sentence with a verb, it's called 'agreement'. Here's how it works! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammarverbs/e/introtoverbagreement M

09:37
Ideal Circuit Elements And Sources
244 views / 0 likes  addedCircuit Analysis  Electrical engineering  Khan Academy

02:36
Prepositions Of Neither Space Nor Time  Prepositions  The Parts Of Speech  Grammar
318 views / 0 likes  addedSome prepositions describe relationships between people or things. These prepositions don’t include information about time or space. Watch the next lesson: https://www.khanacademy.org/thepreposition/e/commonprepositions Missed the previous lesson? Watch

09:44
Analyzing A Resistor Circuit With Two Batteries
247 views / 0 likes  addedAnalyzing a resistor circuit with two batteries  Circuits  Physics  Khan Academy

10:47
7 EASY LEGO MAGIC TRICKS
551 views / 2 likes  addedEasy magic tricks with Legos! Learn how to make a Lego visually change colors using magic, even make a Lego tower magically build itself! The secrets are simple yet extremely clever; impress your friends and family anytime anywhere with these amazing lego
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02:09
Teen Titans Go!  The Titans Academy Awards  Cartoon Network
453 views / 0 likes  addedRobin creates the Teen Titan Awards in an effort to get his teammates to clean up the Tower. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/VgnfHu About Teen Titans GO!: TEEN TITANS GO! is a comedy featuring the

07:50
Compound Prepositions  Prepositions  The Parts Of Speech  Grammar
244 views / 0 likes  addedThese prepositions are called compound prepositions, or multisyllabic prepositions. Like most prepositions, they have both literal and figurative meanings. David explains. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech

01:12
Get Ready For Baseball Season With This Fun New Song!
259 views / 0 likes  addedA little boy loves going to a baseball game with his dad, where there are peanuts and Cracker Jack and he can root, root, root for the home team! In this classic sports song, children can grow their word recognition skills by following the highlighted wor

05:43
Under and overstatement  Style  Grammar
194 views / 0 likes  addedThis is, bar none, the greatest video Khan Academy has ever made, although I may be slightly overstating that. Learn how to master this style by following along.

05:35 Popular
Could Planet Minecraft Actually Exist?
828 views / 2 likes  addedThis episode is brought to you by Dropbox https://www.dropbox.com/ Tweet ⇒ http://bit.ly/OKTBSmcraft Share on FB ⇒ http://bit.ly/OKTBSmcraftFB ↓ More info and sources below ↓ Gravitational field of a cubic planet: Chappell, James Michael, et al. "The grav
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08:27
4D Printing
463 views / 0 likes  added3D printing has grown in sophistication since the late 1970s; TED Fellow Skylar Tibbits is shaping the next development, which he calls 4D printing, where the fourth dimension is time. This emerging technology will allow us to print objects that then resh
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09:01
Dependent Probability Example 1
435 views / 0 likes  addedExample of the type of problem in the Khan Academy Dependent Probability module More free lessons at: http://www.khanacademy.org/video?v=xPUm5SUVzTE

01:51
What's Inside the Corn Popper Toy?
52 views / 0 likes  addedEveryone has played or seen one of these. Have you ever seen how it works  or what's inside?Get your Corn Popper Toy here: http://amzn.to/2yNUnuXHere are the links from the endslate:What's Inside of a Rubik's Cube: https://youtu.be/bgcScY7CiMsHow Softwar

02:48
Intro To Articles  Modifiers  The Parts Of Speech
245 views / 0 likes  addedArticles—words like the, a, and an—are special adjectives we use to indicate whether a noun is specific or not specific. David, Khan Academy's resident grammarian, explains.

08:05
Vi and Sal Talk About the Mysteries of Benford's Law
264 views / 0 likes  addedVi Hart visits Khan Academy and talks about Benford's Law with Sal More free lessons at: http://www.khanacademy.org/video?v=6KmeGpjeLZ0

03:20 Popular
WHAT HAPPENS WHEN APPLE MEETS MAGNET
849 views / 2 likes  addedTechZone ► https://www.youtube.com/channel/UC6H07z6zAwbHRl4Lbl0GSsw Probably during your childhood you were told that you should eat apples because they have many vitamins and nutrients, including iron. But have you ever wondered what happens if we put a
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04:30
The Science Of Snowflakes  Maruša Bradač
435 views / 0 likes  addedView full lesson: http://ed.ted.com/lessons/thescienceofsnowflakesmarusabradac One could say that snowflakes are simply frozen water — but if you compare a snowflake to an ice cube, you’ll notice a big difference. Why are all snowflakes sixsided? Wh
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09:25
How Many Dimensions Can You See?
162 views / 0 likes  addedFlatland and how many dimensions you can see (HINT: it's not 3!) Hi! I'm Jade. I make physics videos that will make you smarter while making you smile :) ***SUBSCRIBE*** https://www.youtube.com/c/upandatom ***Let's be friends*** TWITTER: https://twitter.c

08:41
Math in the Simpsons: Homer's theorem
96 views / 0 likes  addedAfter putting on some glasses he found in a toilet Homer feels very smart and declares: "The sum of the square root of any two sides of an iscosceles triangle is equal to the square root of the remaining side." Well, sounds like Pythagoras theorem but it'

03:09
Thermal Conductivity Investigation Board // Homemade Science with Bruce Yeany
206 views / 0 likes  addedThree surfaces appear to be at different temperatures when felt with the hand. When tested with thermometers, they are found to all be at room temperature. the differences between the surface are due to their varying ability to conduction heat or insulate

15:35
32 SIMPLE 3D DRAWINGS YOU CAN DO RIGHT NOW
61 views / 0 likes  addedEASY AND QUICK DRAWINGS FOR EVERYONEYou might have tried drawing in the past and found that its sometimes not as easy as it looks. Today, well show you that it can be very easy and fun to draw. And not just any drawings, but really cool 3D drawings that w

01:44
How big is the Solar System?
74 views / 0 likes  addedThe average science project doesn't do the Solar System justice. This video shows relative sizes of the planets and how far they really are from the Sun.Get your Solar System Mobile here: http://amzn.to/2hFa84hWhat's Inside of a Rubik's Cube: https://yout

01:58
How To Find Equivalent Expressions By Combining Like Terms And Using The Distributive Property
431 views / 0 likes  added"Equivalent algebraic expressions exercise Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thexpressionsandvariables/cc6thequivalentexpressions/e/equivalentformsofexpressions1?

03:37
Sal teaches Grover about the electoral college
364 views / 0 likes  addedSal helps our favorite Sesame Street character understand how we elect the president of the United States. Check out more lessons about American civics on Khan Academy at http://www.khanacademy.org. And vote November 8 if you’re eligible!
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07:51
How To Solve Onestep Multiplication And Division Equations With Fractions And Decimals
442 views / 0 likes  added"Learn how to solve equations in one step by multiplying or dividing a number from both sides. These problems involve decimals and fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/

02:15
How to Add Square Roots to Numerator Fractions
385 views / 0 likes  addedHow to Add Square Roots to Numerator Fractions. Part of the series: Math Problems. Adding square root numerator fractions requires you to keep the terms in the problem separate. Add square root numerator fractions with help from a mathematics educator in

18:05
This is what an 1869 MIT entrance exam looks like
171 views / 0 likes  addedExplore the foundation of algebra at https://brilliant.org/tibees/ View this exam:https://libraries.mit.edu/archives/exhibits/exam/algebra.html MIT exam archives: https://libraries.mit.edu/archives/exhibits/exam/ In this video I look at the algebra sectio

34:06
EVIL SNOWMAN!! Minecraft Survival
452 views / 1 likes  addedHey Gamer's! In today's video I play Minecraft Snowman Survival in the Cube Craft server! ► ETHAN GAMER MERCH : http://www.EthanGamerStore.com Follow me on Instagram! → https://www.instagram.com/ethangamerofficial/ Follow me on Twitter! → https://twitter.

10:53
Top 10 Ancient Relics So Advanced They Shouldn't Exist
345 views / 0 likes  addedSome ancient artifacts and relics are so advanced, we can't place them in history... they shouldn't exist! The origins and purpose of artifacts are still disputed. Subscribe for more! ► https://goo.gl/pgcoq1 ◄ Stay updated ► https://goo.gl/JyGcTt https://

19:18
10 Magic Tricks That You Can Do
90 views / 2 likes  addedLearn how magic tricks work! With these simple and amazing magic trick tutorials you'll be performing magic shows like a pro magician in no time! The secrets of the tricks are simple yet extremely clever; seemingly defy the laws of the universe and impres

40:01
MOCKINGJAY MINECRAFT CHALLENGE  MINECLASH (EP.48)
376 views / 1 likes  addedIn honor of Mockingjay week, we kick it old school with some Survival Games on my old Cube world! SUBSCRIBE: http://bit.ly/1nhrJK5 Server: play.cubesmp.com Graser: http://www.youtube.com/graser Hungercraft with Joey: https://www.youtube.com/watch?v=8WntMq

11:49
23 COOKING DIYs YOU'VE NEVER DREAMT OF
244 views / 0 likes  addedSIMPLY GENIOUS RECIPES Today you will learn how to decorate desserts, we will share with you yummy recipes you can make from a coffee, easy way to cook sushi at home and a lot of other lifehacks you didn’t know before. Let’s start with the tutorial how to

03:59
Vectors and Scalars  Physics
197 views / 0 likes  addedLearn the difference between vectors and scalars in this simple tutorial. Vectors have direction while scalars do not. You will be a physics expert in no time. My name is Chris and my passion is to teach math. Learning should never be a struggle which is

03:18
OneRepublic  Feel Again
312 views / 0 likes  addedMusic video by OneRepublic performing Feel Again. © 2012 Mosley / Interscope Buy Now! Pre Order "Native" now! Preorder is live: http://smarturl.it/Native

10:03
Four has Four Letters
237 views / 0 likes  addedFour is the only number in the English language which as as many letters as its value. Leave your findings below and please do comment (constructively!) on the findings of others. Here is the python code I used to track which binary sequences ended in 13

02:18
The Volume Song For Kids: Online Education Rap, Pop & HipHop
444 views / 2 likes  addedWorksheets, Cloze, Quiz, and more at Teachers Pay Teachers[http://goo.gl/cfW2G8] TES[http://goo.gl/jXgRhd] Subscribe to Our YouTube Channel! http://goo.gl/3H3bJ6 This song makes makes it clear how to measure the volume of different things... like a robot!

02:04
Why Does Wood Float But Rocks Sink?
456 views / 0 likes  addedWe’ve all probably seen items floating in water before, whether it was an ice cube, a ship or even a leaf. We’ve also seen items sink in water as well. But why exactly does one item sink while another floats, even if they are the same size or weight? The

13:17
Probability that at least 2 people in a room of 30 share the same birthday  Probability and Statist
265 views / 0 likes  addedThe probability that at least 2 people in a room of 30 share the same birthday. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/probability/probabilityandcombinatoricstopic/probability_combinatorics/e/probab

17:32
How to do 10 MAGIC Sleight of Hand Tricks!
357 views / 6 likes  addedLearn amazing sleight of hand magic tricks! Magic Shop here ► http://www.EvanEraTV.com Subscribe here ► http://bit.ly/SubToEvan They say the hand is quicker than the eye, in this fun episode of How To Magic you'll learn exactly how that statement is 100%

04:01
Product rule  Calculus derivatives tutorial
213 views / 0 likes  addedLearn how to take the derivative of a function using the product rule. This complete calculus derivatives tutorial explains why and how to use the product rule. To see all my calculus videos check out my website http://MathMeeting.com My name is Chris and

04:28
Product rule  Logarithm derivatives example
207 views / 0 likes  addedLearn calculus with this product rule Derivative example with logarithms and exponential functions. This complete calculus derivatives tutorial explains why and how to use the product rule. To see all my calculus videos check out my website http://MathMee

16:51
Euclid's Big Problem  Numberphile
479 views / 0 likes  addedTrisecting angles and calculating cube roots was a big problem for Euclid and his cohorts. Discussed by Zsuzsanna Dancso at MSRI. TRISECT WITH ORIGAMI: http://youtu.be/SL2lYcggGpc CIRCLE THE SQUARE: http://youtu.be/CMP9a2J4Bqw NUMBERPHILE Website: http://

11:47
4 Stories About Brilliant Professors
64 views / 0 likes  addedWelcome to Professors 101. Lets go over the syllabus. Youre going to meet teachers at institutions of higher learning in this academic reel, and theyve all got some curious interests. One invented the Rubiks cube, others are hoarding chalk, others are spi

02:47
Crazy Cuboro Cugolino Marble Track
288 views / 0 likes  addedWatch a blue marble travel through this cuboro / cugolino track helped by three red glass marbles and two large wooden balls all set to fun music.

03:54
Primitive Technology: Wood Ash Cement
188 views / 0 likes  addedPrimitive Technology: Wood Ash Cement  Creating wood ash cement from scratch Subscribe: http://bit.ly/subPT  Never miss a video! Enable ‘ALL’ Notifications! More videos, watch me cultivate and cook yams from scratch: http://bit.ly/2L5HmqY Fo

05:18
Unknowns With Multiplication And Division
330 views / 0 likes  addedFinding unknowns. Basic algebra.

11:58
Repeated roots of the characteristic equation
237 views / 0 likes  addedWhat happens when the characteristic equation only has 1 repeated root? More free lessons at: http://www.khanacademy.org/video?v=NW9JfMvIsxw

06:08
Deriving Lorentz Transformation Part 2
267 views / 0 likes  addedContinuing the algebra to solve for the Lorentz factor.

03:30
How Software is Made
42 views / 0 likes  addedThe basics of how software is created in the industry today.Topics covered: Software, Binary, Source Code, Programming Language, Compiling, Revision Control, Bugs, Proprietary, and Open Source.Help me translate this video into your language:http://www.you

01:33
Cookie Monster Cupcakes
449 views / 0 likes  addedCookie Monster cupcakeswill delight your Sesame Street loving preschooler, They are perfect to take to school for birthdays,Adorable cookie monster cupcakes made from scratch. Cookie Monster cupcakes with HooplaKidzRecipes Click Here to Subscribe to Hoop
Featured 
14:15
Percent Problems
298 views / 0 likes  addedPercent Problems from Chapter 3 of ck12.org Algebra I textbook

13:46
Math Videos For 3rd, 4th, And 5th Grade: GEOMETRY MATH SONGS
588 views / 3 likes  addedThis fun video playlist goes along with a Geometry Unit with matching animation that can be purchased here: Teachers Pay Teachers Geometry Unit: https://www.teacherspayteachers.com/Product/GeometryUnit2459996 ◀ Opens in New Window ____ Our closest fr

01:38
Could Humans Ever Regrow Teeth?
699 views / 1 likes  added98% of American suffer from tooth decay, but scientists may have found a way to fix that. Is there a way to regrow your teeth? Flossing Is BS!  https://youtu.be/RuqNkIp0Uqs Sign Up For The Seeker Newsletter Here  http://bit.ly/1UO1PxI Read More: Will de
Featured 
04:22
Calculus Limits  Factoring Example
354 views / 0 likes  addedLearning Calculus limits is a breeze with this tutorial and video example.. This example teaches you how to solve limits by factoring. Check out my Calculus limits playlist if you want some harder examples. I also offer live tutoring if you need any extra

11:06
Word Problem Solving 3
295 views / 0 likes  addedWord problem solving strategies from chapter 3 of ck12.org Algebra I book

04:30
Calculus Limits  Easy Problem and Introduction
340 views / 0 likes  addedLearning 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

08:27
My Family Recipe For Chicken Fried Steak Feat. My Mom
26 views / 0 likes  addedChicken fried steak is a lot of things to me, it's an easy homemade treat, a childhood memory, a comfort food. The list goes on and on. For the most part it's and extremely good southern food that doesn't always get the justice it deserves. Cast iron skil

01:14
Sesame Street: Season 45 Sizzle Reel
276 views / 0 likes  addedZach Galifianakis, Lupita Nyong'o, Christina Hendricks, Jonah Hill, Terry Crews, Mindy Kaling, Ice Cube, Janelle Monae, and so much more this season on Sesame Street. Don't believe us? Just watch this sizzle reel! You're going to learn so much this year!

02:59
Proof that 1 = 2.
199 views / 0 likes  addedUsing algebra and a little deception, Mr. John Hush proves (or does he?) that 1 = 2 to a class of amazed calculus students.

01:51
Crossing The River  Brain Teaser
477 views / 0 likes  addedTry to solve this fun brain teaser. Cross the river with all of the zombies and humans. The boat can only fit two at a time. Also there can never be more zombies than humans. My name is Chris and my passion is to teach math. Learning should never be a str

03:10
Don't Checkmate  Brain Teaser
414 views / 0 likes  addedDon't checkmate the black king. In this brain teaser you must find one move for white which will not result in immediate checkmate for the black king. I also have a bunch of other fun brain teasers as well. My name is Chris and my passion is to teach math

06:37
The kilogram has changed forever. Heres why.
86 views / 0 likes  addedIn November, scientists from around the world met in Paris to do something remarkable: they redefined the kilogram. This standard of measure was once based on a hunk of metal under lock and key in France but in 2019, it will officially be defined by somet

03:00
How Bill Nye Got Into the Rap Game (Sort Of)
141 views / 0 likes  addedDid you grow up learning about science from Bill Nye? Remember that bumpin’ theme song? Mike Greene’s the guy you can thank for it. After his rockstar dreams finally faded, Mike became a studio producer for major artists like Ice Cube, Cypress Hill and Ho

02:04
Guess The Diagonal  Brain Teaser
395 views / 0 likes  addedTry to solve this brain teaser in less than a minute. You must guess the diagonal inside of the circle. There is enough information given which allows you to find the length of the diagonal in less than a minute. My name is Chris and my passion is to teac

03:58
Magic Square Party Trick  Numberphile
368 views / 0 likes  addedMatt Parker shows off his Magic Square party trick (unlike magicians, mathematicians often reveal their secrets). More Magic Square videos: http://bit.ly/MagicSquareVideos Rubik's Cube videos: http://bit.ly/rubiksvids More Matt on Numberphile: http://bit.

09:26
12 STUNNING COLORFUL CRAFTS FOR KIDS
310 views / 0 likes  addedCURIOUS COLORFUL IDEAS FOR KIDS Kids love to learn if only learning is fun! Today, we prepared for you a huge collection of cool experiments and colorful crafts for kids that can teach chemistry and are total fun! Let's craft together. There are many diff

04:42
Why ears pop on airplanes (and how to hear someone else's pop!)
302 views / 0 likes  addedThis video explains the anatomical root of the ear popping phenomenon, and why the ear is structured that way. It turns out that ear pops aren't purely subjective, and you can even hear someone else's! Just put your ear up to a friend's and have them swal

10:30
World's First Programmable Magic Wand!
213 views / 1 likes  addedThanks Kano for sponsoring this video! Learn more about the Harry Potter Kano Coding kit, and preorder one for $99.99 at https://getkano.co/2NFoCv6 A message from Kano: Harry Potter Kano Coding Kit: Build a wand that makes magic on a screen. Learn to cod

05:29
Scientists Just Fit Our Universe in a BoxWait What
37 views / 0 likes  addedScientists just released one of the most advanced simulations of our universe to date, and it fits into a box.How Scientists Are Hunting for the Universes First Stars  https://youtu.be/opHYp2kfj7U Subscribe to Seeker! http://bit.ly/subscribeseeker Watch

02:41
Trick Question  True or False
482 views / 0 likes  addedThink you can answer this simple trick question? Does .9 repeating equal 1? Find the solution in this video. My name is Chris and my passion is to teach math. Learning should never be a struggle which is why I make all my videos as simple and fun as possi
Featured 
06:03 Popular
10 Amazing Optical Illusions
1,062 views / 10 likes  added10 Amazing Optical Illusions that will melt your mind  Compilation This video is compilation of 10 amazing optical illusions: Rooftop Illusion, Color Illusion, Motion Binding Illusion, Crazy Wire Illusion, DuckRabbit Illusion, Silver Egg Illusion, Anamo
Featured 
09:17
15 MINDBLOWING DIY ILLUSIONS AND TRICKS FOR KIDS
536 views / 0 likes  addedHow much do you trust your sense perception? It's time to question how accurate it really is! Watch this video for wonderful optical illusions that will definitely trick your brain. Timestamps: 1:00 DIY 2D Rubik's cube 2:10 Easy brain teasers 7:55 Find a

03:29
Mind blowing brain teaser  Folding paper to the moon
414 views / 0 likes  addedCan you solve this mind blowing brain teaser? How many times can you fold a piece a paper before it reaches the moon? Find out the solution in this brain teaser in this video. My name is Chris and my passion is to teach math. Learning should never be a st

02:21
Trick Question  Test your math skills
331 views / 0 likes  addedFind the maximum and minimum values of X in this trick question. Each value of X must satisfy the given inequality. Test your math skills and have fun with this trick question. My name is Chris and my passion is to teach math. Learning should never be a s

01:32
Easy Puzzle  But can you solve it?
300 views / 0 likes  addedSolve this puzzle by cutting the piece of wood into two pieces. Both pieces must fit exactly into the hole. Can you solve this easy puzzle? Watch the video and find out. My name is Chris and my passion is to teach math. Learning should never be a struggle

17:53
We meet the Knights at a Medieval Joust!  Maddie Moate
43 views / 0 likes  addedGreg came to join me at Kenilworth Castle and film behind the scenes of my latest collaboration with English Heritage! Join us as we explore a living history camp, try our hand at archery and watch a legendary joust!You can see my films with English Herit

20:59
Ancient Rome in 20 minutes
357 views / 1 likes  addedCaesar, The Colosseum, Republic, Nero, geese, plebeians, legions — everything that you once knew, but forgot, in a crash course video by Arzamas. Narrated by Brian Cox. "Ancient Rome in 20 minutes" is an English version of a Russian video by Arzamas

02:09
Test your math IQ  Part 2
290 views / 0 likes  addedTest your math IQ with this fun question. There are ten green socks and 10 blue socks in a basket. You can not see a thing. How many socks would you need to take out of the basket to ensure you had a least a pair? My name is Chris and my passion is to tea
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01:55
Amazing Anamorphic Illusions!
472 views / 2 likes  addedAdd me on Facebook  (click the LIKE button on Facebook to add me) https://www.facebook.com/brusspup2#!/pages/Brusspup/158773774166995 Download the song on iTunes Song name  Soul Switch https://itunes.apple.com/us/album/soulswitch/id426471027?i=42647106

17:38
Ancient Greece in 18 minutes
308 views / 3 likes  addedHomer, The Minotaur, 300 spartans, Greek theatre, Parthenon, democracy — everything that you once knew, but forgot, in a crash course video by Arzamas. Narrated by Brian Cox. "Ancient Greece in 18 minutes" is an English version of a Russian video by

01:51
Test your math IQ  Part 1
259 views / 0 likes  addedTest your math IQ with this fun question. There are two 12 sided coins. Find the measure of the angle when the coins are side by side. Each side of the coin is equal length. My name is Chris and my passion is to teach math. Learning should never be a stru

04:55
Solve the right triangle  Trigonometry Brain Teaser
553 views / 0 likes  addedA square is inside of a right triangle. The length of each side of the triangle is 345. Given this information what are the dimensions of the square? Can you solve this right triangle? My name is Chris and my passion is to teach math. Learning should ne

01:27
The Easiest Brain Teaser that will rack your brain
490 views / 0 likes  addedThis is the easiest brain teaser that will rack your brain. 5 people can build 5 houses in 5 days. How long will it take 100 people to build 100 houses? My name is Chris and my passion is to teach math. Learning should never be a struggle which is why I m

01:07
The Easiest Brain Teaser You Might Get Wrong
456 views / 3 likes  addedTry and solve the easiest brain teaser you might get wrong. The chicken costs $1.00 more than the egg, and together they cost a total of $1.06. How much does the egg cost? My name is Chris and my passion is to teach math. Learning should never be a strugg

04:33
Can you solve Zeno's paradox?  Brain Teaser
412 views / 0 likes  addedZeno's paradox is one of the most well know math puzzles in history. Is it possible to add an infinite amount of numbers and get an exact value? This is one example of Zeno's paradox. Try and solve this paradox and learn about the Greek philosopher Zeno i

05:08
The Portal Paradox
78 views / 0 likes  addedThanks to CuriosityStream for supporting this video. Head to http://curiositystream.com/minutephysics and use promo code minutephysics for 30 days FREE!This video is about the Portal Paradox  a paradox in the video game Portal (and Portal 2) regarding wh

01:36
Are you smart enough to solve this simple brain teaser?
393 views / 0 likes  addedThis simple brain teaser is not so easy. A virus is doubling every singe day. On the 67th day the virus has reached its max population. When will the virus reach half of its max population. My name is Chris and my passion is to teach math. Learning should

05:04
Area of a Triangle  Fun challenging math problem
463 views / 0 likes  addedCan 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

03:04
Trick Question  Find the missing dollar
382 views / 1 likes  addedTrick question! Three friends are overcharged for their hotel room. The hotel decides to refund the difference. After the hotel issues the refund one dollar has mysteriously disappeared. Where is the missing dollar? Find the solution to this trick questio

10:52 Popular
Top 5 Fortnite Mysteries THAT MAY NEVER BE SOLVED!
1,092 views / 21 likes  addedTop 5 Fortnite Mysteries THAT MAY NEVER BE SOLVED! Subscribe to never miss a Top 5 here: https://goo.gl/eWUCx5 Creator of that funny default game cube meme: https://www.youtube.com/user/BlackIceShredder Follow us on Twitter to be informed when we post: ht

05:24
Math Challenge  Shrinking Pool Problem
477 views / 0 likes  addedThink 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

02:12
Taro Bubble Tea Recipe  It's Time to Eat Again
86 views / 0 likes  addedIngredients: 1/4 cup cooked taro root (malanga) 3 tablespoons Japanese purple yam 3 tablespoons sweetened condensed milk 1/2 cup milk 3/4 cup black tea Additional Information: Get more taro flavor by reducing purple yam to 2 tablespoons and increasing tar

04:32
Math Word problems  Solving triangles
378 views / 0 likes  addedBecome an expert in solving math word problems! In this problem you will learn how to use triangles to solve the height of a building. A man steps back 50 feet which the angle to the top of the building change 15 degrees. Using this information find the h

11:26
13 EPIC HOT GLUE DIYs FOR KIDS
181 views / 0 likes  addedSURPRISING LIFE HACKS AND IDEAS WITH A HOT GLUE GUNHello, everyone! Today, we are going to teach you a few cool life hacks and ideas with a hot glue gun. It can be used as a 3D printer, if you know a few tricky techniques. Check out what to create with a

09:26
16 COOL DIY CARDS ANYONE CAN MAKE
284 views / 0 likes  addedCheck out these awesome and easytomake cards ideas! Please your friends and beloved ones with a surprise card! They're gonna love it! ;)  5Minute Crafts: https://ww

09:07
The Absurdity of Detecting Gravitational Waves
207 views / 0 likes  addedA headvaporizing laser with a perfect wavelength detecting subproton spacetime ripples. Huge thanks to Prof Rana Adhikari and LIGO: http://ligo.org Here's how he felt when he learned about the first ever detection: https://youtu.be/ViMnGgn87dg Thanks t

02:14
A tubular, shapeshifting robot
420 views / 1 likes  addedA shapeshifting robot that moves like a growing plant root could aid in firefighting, search and rescue. Read more  http://scim.ag/2uA7i4Z Read the research FREE  http://scim.ag/2tgb3bK
Featured 
11:41
3 EASY Magic Tricks Anyone Can Do!
595 views / 11 likes  addedHow To Magic Tricks! In this episode of How To Magic, Evan Era from EvanEraTV shows 3 Easy Magic Tricks Anyone Can Do! Easy magic tricks for kids, beginners, and all ages! Family friendly fun magic trick tutorials with step by step instructions for each t

03:42
The Science Of Jet Lag... And How To Prevent It
302 views / 0 likes  addedWhat is jet lag? Can we cure it? And why is it a big problem for astronauts going to Mars? Kate dives into the science of circadian rhythms, and armed with the facts, sets out to find a cure. Subscribe for more science videos: http://bit.ly/RiSubscRibe Th

03:54
Owl City  Fireflies
538 views / 2 likes  addedMusic video by Owl City performing Fireflies. YouTube view counts preVEVO: 22,880,713. (C) 2009 Universal Republic Records, a division of UMG Recordings, Inc.

06:56
DIY Rainbow School Supplies! Hack Along: Highlighter, Slime Book, Pencil Clutch  DIY LIFE HACK GIRL
608 views / 2 likes  addedThis week, we are brightening your school days with DIY school supplies, THE RAINBOW EDITION! DIY Rainbow Highlighter. 3 highlighters in one! WHAAAAT! Check it out, for this DIY all you need is a yellow, a blue and a pink highlighter. Draw each color onto

08:37
DIY DOG TREATS
361 views / 3 likes  addedIn celebration of my French Bulldog Cookie's first birthday, I made these fun and easy DIY dog treats! Happy Birthday Cookie! EXTRA VIDEO: Cookie Cutters: http://bit.ly/1O7Mx3E THE THINGS YOU WILL NEED: Peanut Butter Dog Biscuits * (1) Wilton Pet Cookie C

12:56
15 DIY ILLUSIONS AND MAGIC TRICKS
227 views / 0 likes  addedUNBELIEVABLE ILLUSIONS YOU CAN DRAW YOURSELF There are so many cool DIY illusions that you can actually draw on your own. The coolest thing about them is that you simply have to catch the main principle (like with 3D pictures, for example) and you'll draw

12:02
Raising money for a startup
308 views / 0 likes  addedRaising money from an angel investor. Premoney and postmoney valuation. More free lessons at: http://www.khanacademy.org/video?v=8OCjwBkMJ_E

07:16
A School to Nurture LA’s Homeless Youth
105 views / 1 likes  addedAt Crete Academy, in South Central Los Angeles, rockets are made and launched, future chess masters learn their first moves, ballerinas twirl and hope is in high supply. The nonprofit charter school, which serves preK to 6thgrade students experiencing e

09:18
22 GENIUS DRAWING TRICKS
92 views / 0 likes  addedHello, everyone! Are you up to some crafting today? If yes, this video is just a right pick for you! We are here to surprise you with the coolest DIYs for kids, crafting ideas, amazing tutorials, and easy lessons. Learn and have fun with us!No matter, wha

18:21
7 CRAZY Magic Tricks Anyone Can Do!
638 views / 14 likes  addedMagic Tricks! In this episode of How To Magic, Evan Era from EvanEraTV shows 7 Crazy Magic Tricks Anyone Can Do! Easy magic tricks for kids, beginners, and all ages! Family friendly fun magic trick tutorials with step by step instructions for each trick e

23:09
HOW TO READ MINDS! (Magic Psychic Mind Tricks)
505 views / 4 likes  addedHow To Read Minds! Easy psychic mind reading magic tricks for kids, beginners, and all ages! Secrets of Psychic mediums exposed! Familyfriendly fun magic mind trick tutorials with step by step instructions for each mind reading trick! All psychic secrets

01:32
How to Solve for the Height of Cylinders
403 views / 0 likes  addedHow to Solve for the Height of Cylinders. Part of the series: Algebra Tips. Solving for the height of cylinders can be accomplished in just a few moments with the right equation. Learn how to solve for the height of cylinders with help from an experienced

14:30
How To Do 7 AMAZING Magic Tricks!
431 views / 1 likes  addedHow To Do Amazing Magic Tricks! In this episode of How To Magic, Evan Era from EvanEraTV shows How To Do 7 Amazing Magic Tricks! Easy magic tricks for kids, beginners, and all ages! Familyfriendly fun magic trick tutorials with step by step instructions

01:58
Jazz Fundamentals: What Is Improvisation?
244 views / 0 likes  addedDrummer Bryan Carter guides you through improvisation, one of the foundations of Jazz music! Sit back and listen as the band plays you musical examples of this incredible principle! Learn more at the Jazz Academy: http://academy.jazz.org Bryan Carter  Dr

07:26
This 3D Quantum Gas Clock Could Redefine Time
134 views / 0 likes  addedTime may be a human construct but that hasn't stopped physicists from perfecting it. Read More: JILA’s 3D Quantum Gas Atomic Clock Offers New Dimensions in Measurement https://www.nist.gov/newsevents/news/2017/10/jilas3dquantumgasatomicclockoffer

06:59
DIY FOOTBALL TREATS
547 views / 2 likes  addedTo celebrate the Super Bowl I made some fun and easy football themed snacks! Which team are you cheering for this year? LAST YEARS TREATS: https://www.youtube.com/watch?v=7htlSbB8Dok FOLLOW ME HERE Facebook: http://www.facebook.com/rosannapansino Twitter:

08:02
How Pakistan's cricket superstar became prime minister
126 views / 1 likes  addedWhy the world is watching Imran Khan. Subscribe to our channel! http://goo.gl/0bsAjO Imran Khan was sworn in as Pakistan’s new prime minister on August 18, but he is no ordinary politician. Before rising to power, he was a dashing cricket superstar. He le

07:39
12 SWEET HACKS YOU WISH YOU KNEW BEFORE
135 views / 0 likes  addedYUMMY DESSERTS THAT WILL BLOW YOU AWAYEveryone can cook and we are here to prove it. There's nothing easier than cooking amazing yummy desserts and surprise your family every day! Today, we prepared a lot fo amazing cooking hacks. Strap in and let the coo

01:00
A specially made locomotive creates artificial waves for surfers
274 views / 0 likes  addedwhen using locomotive to create perfect wave for surfing, this is the right way of doing it.

07:18
What is Electricity: AC v DC, Electrostatic, Lightning, Arcs, Sparks
84 views / 0 likes  addedWhat is electricity? How does electricity work? There are many forms of electricity:AC, DC, electrostatic, sparks, arcs, gas discharge and corona discharge, but all are variations of the same principle. This video goes through them all.This is an improved
>> View Cube Root Of A Nonperfect Cube  PreAlgebra  Khan Academy web videos