Tag: science

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Mercury Hz

From “science on a budget” YouTuber Nick Moore, watch this drop of mercury being vibrated from ~120Hz down to ~10hz. We've seen resonance demonstrated before in Chladni Pattern v...

Magnetically Actuated Micro-Robots

This magnetically-controlled micro-robot is in charge of gluing things. That magnetically-controlled micro-robot is in charge of placing carbon rods. Together they might build a small yet st...

Dietary Detective: Smithsonian Scientist Briana Pobiner

From the Smithsonian video archives, paleoanthropologist Briana Pobiner explains what it’s like to be a human evolution and fossil forensics expert who is focused on the history of meat-e...

Science Friday: Suckers for Sap

Maple trees + good timing + basic chemistry = maple syrup. But Science Friday takes us behind the scenes of maple syrup research to show that there’s much more to it than that. While the tr...

The mysterious song of the Humpback Whale

From the BBC’s Ocean Giants documentary, watch this incredible clip to hear the extraordinary and mysterious song of the Humpback Whale. Why do they sing (or hum)? Does it serve a purpose? Are...

Mars Society’s Mars Desert Research Station

If you’ve ever pretended to be on the Red Planet, you’re not alone. This is Crew 138 of the Mars Society’s Mars Desert Research Station (MDRS), a team of scientists who are re...

What Does Sound Look Like?

What Does Sound Look Like? NPR’s SkunkBear shows us the differences in fluid densities — in the form of compression waves in a gas, the air that surrounds us — thanks to the light passi...

Why is ketchup so hard to pour?

That moment that ketchup transitions from a solid, high up in the ketchup bottle, to a liquid that squirts all over your fries – that moment is a big physics moment. Why? Ketchup is a non-Ne...

Sugar: Hiding in plain sight

We know that sugar is a big part of candy, ice cream, and sweet drinks, but did you know that added sugars are included in 3/4 of the 600,000+ products found in the average grocery store? And...

5 Hidden Worlds Revealed Under a Microscope (with Telly!)

Sesame Street's Telly teams up with 5facts' Annie Colbert and Matt Silverman to explore sand, chalk, strawberries, velcro, and lint up close: 5 Hidden Worlds Revealed Under a “MEGA...

Science Demo: Electromagnetic Induction

Generate your own electricity with some wire, a magnetic field, and the relative movement between the two of them: Alom Shaha explains electromagnetic induction using this hand-powered – or per...

It’s Okay to Be Smart: Who was the first human?

The question “Who was the first human?” was a very popular one in our house just last year, but the evolution videos we had in the archives – even the awesome – didn’t answer ...

How Do We Know How Old the Sun Is?

How Do We Know How Old the Sun Is? The Royal Observatory, Greenwich, and animation studio Beakus join together to explain how Kepler and Newton’s laws help us figure out the weight of the ...

Bill Nye Bikes the Distance Between Planets

Bill Nye The Science Guy bikes down a long road in wide open country to demonstrate a scale model of the solar system – a classic clip. Total distance of his ride to Pluto, back before Pluto ...

Dr Charlotte Uhlenbroek meets a family of mountain gorillas

Join Dr Charlotte Uhlenbroek as she treks into northwest Rwanda to meet a family of critically endangered mountain gorillas for the first time. This was filmed for the BBC nature documentary se...

How to: Glowing Oobleck!

Glowing oobleck! This video by Grant Thompson explains how ordinary potatoes and some tonic water can be transformed into a Magic Mud with the help of a black light. In the archives: more oob...

Mathematica: A World of Numbers… and Beyond

In 1961, an interactive exhibition called Mathematica: A World of Numbers… and Beyond inaugurated the new science wing at Los Angeles’ California Museum of Science and Industry. Spo...

Electric Dough Playdate

From PBS’ Adventures in Learning, Jennifer Cooper hosts an Electric Dough playdate to make and test circuits. For this project, developed by engineering educator AnnMarie Thomas, you’...