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Infrared Hot Discover infrared by repeating Herschel's experiment, and learn the relationship between frequency and wavelength. http: //thirteen.org/edonline/ntti/resources/le...
Air Power Use the force of compressed air to move a "vehicle" http: //energyquest.ca.gov/projects/air-power.h...
Static Power Static Power http: //need.org/needpdf/PriStaticPower.pdf
Greenhouse Effect Why does it get really hot inside a car parked in the sun? It's the greenhouse effect. http: //energyquest.ca.gov/projects/greenhouse....
Civilizations