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The Most Dangerous Escalator in Europe

Adults Construction Technology

The surprising science of escalators.

Let's Fly!

Youth Adventure Problem-Solving Process...

In this episode, Sabrina shows us how to do just that by going back to our original problem at the gorge.

Lines That Wiggle!

Kids Books Design Kids 110...

Follow the lines that run all through this book, and see what interesting shapes they make.

Stu And The Wandering Star

Children Adventure Astronomy EC...

Stu helps a lost star get back home. Can you imagine what they're saying to each other?

Primitive Technology: Double water bellows

Adults Construction Creativity Nature

I built two water bellows to use in tandem for smelting. Previously I made and tested one water bellow. It was small and was fired in a pit...

Aphantasia

Youth Neuroscience Psychology Youth 120...

Adam Zeman explores the science of aphantasia.

Zoo Babies

Kids Animals Kids 125 Kids 130...

Welcome to a heartwarming episode of Happy News featuring adorable baby animals born in zoos across Europe.

What's In The Solar System?

Children Astronomy Education EE1...

By the end of this science lesson, students will be able to define the solar system, and compare and contrast different objects we see in the sky.

Black-tailed Prairie Dog vs Bullsnake | Wild Mexico | BBC Earth

Adults Animals Nature Wildlife

Black-tailed prairie dogs live in extensive colonies in these parts, but that doesn't mean there isn't danger here. Can this male protect his pups from one of the prairie's most persistent hunters?

Shark Tank's Kevin O'Leary Answers Investor Questions | Tech Support | WIRED

Adults Investment Finance

Kevin O'Leary joins WIRED to answer the internet's burning questions about investing.

The Writing Process: Getting It Done

Youth Grammar How-to Process...

Learn the process of ending your writing.

Invisible Ink Science

Kids Chemistry DIY Experiments...

Learn the science behind invisible ink and make your own, too!

The Word "Jump"

Children EC Education Vocabulary

Learn the sight word "jump".

Hollywood lied to you about Ancient Rome. Here’s the truth ｜ Mary Beard： Full Interview

Adults Culture History

“Everyone's image of [Ancient Rome] is based on modern movies. In some ways, I think those were rather impressive, but they got some things terribly wrong.”

Mirror Life - Biggest Threat You’ve Never Heard Of

Adults Biology Science

In December 2024, top scientists warned that ‘Mirror Life’, the hypothetical opposite of life itself with reversed chirality could pose a new existential threat that could eventually end in the extinction of all life on Earth.