Herweck, Don. All about Energy. Teacher Created Materials, 2007.

eng

Don Herweck

All about Energy

Teacher Created Materials
2007

Taschenbuch
32 Seiten
ISBN 9780743905718

Energy is all around ushumans use energy, machines use energy, and heat and power use energy. Energy is found in many forms, and there are many energy sources. People are working to develop new, renewable sources of energy for future generations.

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