HIGH SPEEDS! & low speeds…What animal goes so slow it makes a snail  look as fast a cheetah? How fast does a yell travel? Also, meet the World's Fastest Kid, and the World's Slowest Kid! Professor Eric Cornell studies Bose-Einstein condensation, the science of the super cold. Also, he tries to figure out if an electron is round, or egg-shaped. Why? Ask him at the Wizard show!