Dry ice

Build a Cloud Chamber

Build a Cloud Chamber

Have you ever wanted to see radiation and other subatomic particles? Well now you can! With simple household supplies you can make your own cloud chamber and see for the first time that particles that go through your body all the time!

Instant Ice Cream with a Dry Ice Bath

Instant Ice Cream with a Dry Ice Bath

Making ice cream with cryogens stronger than water ice is a fairly common chemistry demonstration stunt. The ideal way to do it is with liquid nitrogen, which is poured directly into the ice cream mixture, with stirring, and causes it to set up in about 10 minutes. Liquid nitrogen, however, can be rather difficult to […]