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How The Most Useless Branch of Math Could Save Your Life

Adults Education Math Science
There is an entire branch of math simply devoted to knots

Our Moon Festival

Kids Books Culture Listening Reading
A book highlighting the Moon Festival, also known as the Mooncake Festival or Mid-Autumn Festival.

Why Do Giraffes Have Long Necks?

Youth Animals Education Science
Why do giraffes have such long necks?

Primitive Technology: Downdraft Kiln

Adults Creativity Environment Life Nature
A Phoenix kiln is a type of downdraft kiln where the firebox is below the ware chamber.

Can Geometry Be Art?

Kids Art History Math
Watch this film to learn about what geometry and art have in common.

Mesopotamia Review Rap

Youth Culture History Human
Recap your knowledge of Mesopotamia!

The World's Longest Beak

Adults Animals Media Nature
The sword-billed hummingbird has exclusive access to food that other birds simply cannot reach, but having such a long bill does have its drawbacks.

Boomer The Dog

Kids Animals Fun Humor
Boomer the dog loves to swim and play in his pool!

How Unions Work

Youth Human Industry Work
Have you been hearing a lot about strikes this summer? Learn a little about unions and why they strike.

Nutritionist Answers Health Questions From Twitter

Adults Education Environment Food
Nutritionist Dr. David Katz joins WIRED to answer your nutrition questions from the internet. How do you change your metabolism? What’s the best diet for health and longevity?

How To Draw: Pumpkin Cake Pop

Kids Art Creativity How-to
Today, Teryn and I are getting into the Halloween spirit by learning how to draw a Halloween cake pop!

How Do Whales Withstand Ocean Pressure?

Youth Animals Education Science
How do deep-diving whales—air-breathing mammals like us—survive life in the deep?

0:12 / 12:36 The Future of Botany: Crash Course Botany #15

Adults Environment Life Nature
We’ve learned a lot about plants throughout this series, but there’s much more to discover. In this episode of Crash Course Botany, we’ll peek into the future of botany.

Down On The Plain

Kids Fun Humor Music
Saddle up for a silly song with Rhymington Square! It's "Down By The Bay", cowboy-style!

Chloe Explains Down's Syndrome

Youth Health Human Science
Narrated by the wonderful Chloe (age 8), this animation helps young audiences understand what Down's syndrome is.

This Stir Fry Framework changed my life.

Adults Family Film Food
Being a home cook is hard, but this stir fry framework can help make your life easier.

The Gratitude Jar

Kids Books Listening Reading
A book to encourage children to practice the habit of expressing gratitude to develop a positive mindset.

Fire Versus Water

Youth Experiments Science
It's a battle of words to decide which is more powerful?

More accountants are leaving the field than joining. What’s going on?

Adults Data Science Education Human
More CPAs are retiring than are joining the field. What’s going on? Forensic accountant Kelly Richmond Pope explains.

What Is A Platypus?

Kids Animals Environment Nature Science
Join Jessi and Squeaks to learn about how amazing platypuses really are!

Monitoring Volcanoes From Space

Youth Science Space Technology
Satellites play a vital role in monitoring volcanoes from space.