How Do Marine Mammals Hold Their Breath For So Long?

Why Do We Itch?

How to Make a Hologram

Where Do Our Facial Expressions Come From?

How Do Noise-Canceling Headphones Work?

SciShow: Sugar Compilation

Christopher Emdin: Teach teachers how to create magic

The 5 principles of highly effective teachers: Pierre Pirard at TEDxGhent

The Surprising Truth About Learning in Schools | Will Richardson | TEDxWestVancouverED

Schools that work for kids | Eric Sheninger | TEDxBurnsvilleED

The Rise of the #Ladygeeks: Katie Regan at TEDxAllendaleColumbiaSchool

Arms wide open | Brad Gustafson | TEDxBurnsvilleED

Where should you stand?

Where you should stand at the museum. Hypnotizing. https://t.co/ihAXcaELad pic.twitter.com/pV3RUF6IfM

— Dan Meyer (@ddmeyer) May 21, 2016

Mobius Band, Bach, Music, History, Palindrome

The beauty of algebra...Sal Khan

Differences Between Work, Energy, and Power

Brand Name vs. Generic

7 Tips To Wake Up Without Coffee

Is Makeup Bad For You?

How Is Your Phone Changing You?

Why Are There Bacteria In My Yogurt?

Do You Really Have a New Body Every 7 Years?

21 Jobs Your Guidance Counselor Didn't Mention

FUTURISTIC Straddling Bus

Why Haven't Meteoroids Killed Us All?

Why Can't We Experiment On Human Embryonic Stem Cells?

Why Do We Have 10 Fingers and 10 Toes?

Why Does White Noise Make You Fall Asleep?

Will 3D Printing Break Copyright?

Why is the US Constitution so hard to amend?