20110913



=What's the Big Idea?=
 * ==**//Energy is a quantity that can be found, but never created.//**==

=Natural Resources: Kinetic Energy= Around the Earth, we find natural sources of kinetic energy. Tides and rivers flow, wind blows, and waves crash. We have found ways to turn some of this kinetic energy into electrical energy that can be sent from the source of motion to the people who need the energy.

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