Mr. Wizard's World

Absolute Zero, Campfire Chemistry, Milk Colors, Copperplating, Electrocuted Pickle and more (5x3)

Air date: Apr 22, 1988

Erin reads the temperature in the room from a wall thermometer: 23° Celsius. Mr. Wizard says she is going to use that temperature to find the lowest possible temperature in the universe. Mr. Wizard explains Absolute Zero, Campfire Chemistry, Milk Colors, Tower of Salt, Copperplating, and Electrocuted Pickle.