Harness It - Enz, Tammy
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You can control the power of energy with your own two hands. In Harness It, you'll invent a penny battery, a solar cooker, a trip wire, and many other energy harnessing contraptions. When it comes to inventing, your imagination has no limits!

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Produktbeschreibung
You can control the power of energy with your own two hands. In Harness It, you'll invent a penny battery, a solar cooker, a trip wire, and many other energy harnessing contraptions. When it comes to inventing, your imagination has no limits!
Autorenporträt
Tammy Enz holds a bachelor's degree in civil engineering and a master's degree in journalism and mass communications. She teaches at the University of Wisconsin-Platteville and has written dozens of books on science and engineering topics for young people.