Coal | Clean Energy | US EPA - 1 views
Natural Gas | Clean Energy | US EPA - 0 views
Oil | Clean Energy | US EPA - 2 views
Nuclear Energy | Clean Energy | US EPA - 0 views
Hydroelectricity | Clean Energy | US EPA - 0 views
Optics For Kids - Optical Illusions - 0 views
Bucks County's Elected Officials - 2 views
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Who are our elected officials? These are the people who make policy decisions that affect all of us.
You want something, go get it. Period. - 3 views
Renewable Energy, forms of renewable energy - 1 views
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There are many forms of renewable energy . Most of these renewable energies depend in one way or another on sunlight. Wind and hydroelectric power are the direct result of differential heating of the Earth's surface which leads to air moving about (wind) and precipitation forming as the air is lifted.
The Energy Story - Introduction - 1 views
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Energy is one of the most fundamental parts of our universe. We use energy to do work. Energy lights our cities. Energy powers our vehicles, trains, planes and rockets. Energy warms our homes, cooks our food, plays our music, gives us pictures on television. Energy powers machinery in factories and tractors on a farm.
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