This film demonstrates various scientific experiments using liquid air and other materials to showcase their properties and applications. It illustrates how liquid air can contract metals for ...

It’s really true—science can be fun! Engaging kids with hands-on experiments activates multiple parts of the brain, which means they’re more likely to retain what they’ve learned.

In 1942, Sigmund Rascher and others conducted high-altitude experiments on prisoners at Dachau. Eager to find out how best to save German pilots forced to eject at high altitude, they placed ...