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How To Destroy The Universe

Adults Education Science Space...

The universe is going to die one day, and a fight between two titans will decide our cosmic fate.

The Science Of Ice Skating

Kids Science Sports Weather...

In this episode, Jessi and her friends at The Fort learn about the physics behind all the slippery fun you can have on the ice.

Table Manners For Kids

Kids Family How-to Life...

Caitie is meeting her mom for lunch at a restaurant! Tag along to learn the do's and don'ts of going out to eat.

How to Win an Interstellar War

Adults Education Science Space...

Could aliens destroy us from light years away? Another day at Kurzgesagt Labs, where we answer the most important questions with science.

Anti-Bullying Week

Kids Human Mental Health Self...

Charlie was bullied at school but has tried his negative experiences into something positive for other children.

Primitive Technology: Volute Shaped Blower

Adults Construction Creativity Education...

I made a volute shaped blower where the housing for the fan is volute shaped, that is to say a widening spiral to test the effectiveness of a one way spinning impeller.

What Is Misinformation?

Youth Education Reading Media...

What types of misinformation might we see online? And why is it out there? KN contributor Aubrie Chan animated this video to help you understand the term better.

Gary's Next Pet: Bunnies

Kids Education Pets Animals

Gary's hopping with excitement — literally! Will a bunny be Gary's next pet?

Can you solve the secret assassin society riddle?

Adults Books Creativity Education...

Your agent has infiltrated a life or death poker game in a hidden back room of a grand casino.

Where The Weird Things Are

Adults Animals Life Nature...

We made this video in partnership with the Bik Lab at University of Georgia and the National Science Foundation.

Road Safety Week

Kids Education Transportation World

It’s time to help keep everyone safe on the roads.

A Lot About Axolotls

Youth Animals Biology Education...

Join Jessi and Squeaks as they learn about why axolotls have feathery gills and live in water, and how to protect their natural habitat.

Super Simple Thank You

Kids Education Music Creativity

Sing along to this sweet song to show your appreciation by saying a simple "thank you".

Introduction To Productivity Software

Youth Education Gadgets Productivity...

Learn what software can help you be more productive.

How to Think Computationally About AI

Adults Education Technology World...

Drawing on his decades-long mission to formulate the world in computational terms, Stephen Wolfram delivers a profound vision of computation and its role in the future of AI.

At School: Kindness Starts With You

Kids Books Human Reading...

This book teaches children how to treat others the way they would like to be treated.

The Problem With Science Communication

Adults Education Reading Science

Holographic wormhole, via Nature: