Sound Recording | Scale Map | Paper and Ink | Weather
Antibacterial Cream | Microscope | Transmitter and Receiver | Clocks | Kite
Ice | Thermometer | Sunblock | Recharge a Battery | Solar Distillation
Underwater Flashlight | Fireworks | Musical Instruments
Major funding for Rough Science was provided by the National Science Foundation. Corporate funding was provided by Subaru.
Copyright © 2002 The Open University and WETA.