Discover optical illusions with host Kari Byron as she experiments with light and color. Find out how leeches help out in a hospital room and check out amazing new camera technology revealing images we've never seen before!

Discover science magic as Head Rush host Kari Byron makes glass disappear before your eyes. What happens when you throw water over boiling oil? Answer mind bending questions like why do twins have different fingerprints? And how do wave machines work?