Mr. Wizard's World

Light Bulbs vs Iron, Unusual water, Electron Microscope, Logos, Grasshopper Eyes, Blow Weight and more (2x6)

Air date: Feb 21, 1985

Light Bulbs vs. Iron, Unusual Water, Electron Microscope, Logo Variables, Grasshopper's Eyes, Plaster Cast, Pour Air, River Otters, Blow Weight. Mr. Wizard and Stacey stand behind a row of 100-watt light bulbs numbered 1 to 14. They are going to find out how much electricity is used around the house when various appliances are plugged in.