Mr. Wizard's World

Clock Reactions, Triangles, Mirror Fun, Archaeological Dig, Fun with Lasers, Ice Melt and more (4x3)

Air date: Mar 13, 1987

Fun with Lasers, Archaeological Dig, and more. Darren dissolves some starch in a glass of water and adds iodine + 2 other ingredients. There is a change and a chemical reaction - see what happens!