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Diplocaulus: An Ancient Animal

Youth Animals History Science...

Squeaks and Jessi discover an animal with a head that reminds them of a boomerang.

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.

Animated Maps: Tectonic Plate Movement

Youth History World Science...

This set of 41 paleo-elevation models (DEM) represents the changing paleogeography of the oceans and continents back to 540 million years ago.

Hitchhiking Crab Finds Love | Planet Earth III | BBC Earth

Adults Animals Life Nature...

After being carried away by ocean currents, this Columbus crab is marooned on a temporary home of discarded fishing nets.

How To Draw: Lemur

Kids Art Creativity How-to

Today, we're learning how to draw a cute cartoon lemur!

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.

Historian Breaks Down Napoleon's Battle Tactics | WIRED

Adults Creativity History Human...

"Love him or hate him, Napoleon is a figure probably unrivaled in modern history." Today Jonathon Riley, a British General and historian, breaks down French emperor Napoleon Bonaparte's most prominent battles and utilized war tactics.

Word Processing Software 1

Youth How-to Productivity Writing...

Get started on using word processing software.

How Did Humans Evolve? Crash Course Biology #19

Adults Health Human Science...

What’s a human? And how did we become humans, anyway?

Storytime: What You Need To Be Warm

Kids Books Reading Creativity

Let Neil Gaiman’s magical words transport you to a cozy place on even the coldest of days, full of warmth and comfort.

Tree-Kangaroos

Youth Animals Ecology Nature

Get ready to embark on an enchanting journey through the treetops with the adorable tree-kangaroo.

What Cheese makes the best Mac & Cheese?

Adults Film Food Media...

Today, I want to answer a question I’ve been wondering about for years, and that is What cheese makes the best Mac & cheese?

How Do Polar Bears Walk On Ice?

Youth Animals Ecology Nature...

Are you wondering how polar bears walk on ice and snow? Let's find out together.

Why the wrong people end up in power | Brian Klaas, Bill Eddy, & more

Adults Human Politics World...

This is the psychology of an authoritarian unpacked.

Gary's Next Pet: Bunnies

Kids Education Pets Animals

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

Eclipses Used To Be Terrifying

Youth History Science World

Because eclipses are powerful and frightening events, ancient cultures went to great lengths to understand eclipses.

I kissed nuclear waste to prove a point.

Adults Health History Human...

The shadows of Chernobyl and Fukushima loom large over the topic of nuclear energy, fueling fears often unaligned with reality.