In which John Green teaches you about the Cold War, which was occasionally hot, but on average, it was just cool. In the sense of its temperature. It was by no means cool, man. After World War II, there were basically two big...

Featuring Peter Winkler, our SciShow graphics guru, and Professor Claw, the emperor scorpion.

We decided it would be cool to have guests come into the studio and talk about science with H
ank.
in this episode, Peter and Hank...

In this video Paul Andersen shows conceptual thinking in a mini-lesson on stability and change. Two examples are included in the video and two additional examples are included in the linked thinking slides. ...

You are made of polymers, and so are trees and telephones and toys. A polymer is a long chain of identical molecules (or monomers) with a range of useful properties, like toughness or stretchiness -- and it turns out, we just can't live...

In which John Green teaches you about the Cold War, which was occasionally hot, but on average, it was just cool. In the sense of its temperature. It was by no means cool, man. After World War II, there were basically two big...

Mr. Andersen surveys properties of matter. A brief discussion of Archimede's Principle, Charles Law, Boyle's Law, and viscosity is included.

Howcast - Learn how to demonstrate chemical reactions using homemade silly putty with the instructions in this Howcast science project video.

Silly Putty, a novelty toy... or brilliant invention? You decide...<br/>

Now that we've briefly gone over the history of the Earth, it's time to look at some different geologic structures that span all those eons. This will require gaining an understanding of rock deformation. We need to discuss the terms...

The history of one of the most prolific toys in history; Silly Putty