Why do we need the Sun's energy? How is electrical energy produced? What will happen when fossil fuels run out? This title looks at what energy is, why we need it, and how it is transferred. Find out how nuclear energy works, discover how animals conserve heat energy, and take a closer look at future energy sources.
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Why do we need the Sun's energy? How is electrical energy produced? What will happen when fossil fuels run out? This title looks at what energy is, why we need it, and how it is transferred. Find out how nuclear energy works, discover how animals conserve heat energy, and take a closer look at future energy sources.
Read Less
Add this copy of Energy to cart. $20.77, like new condition, Sold by Hay-on-Wye Booksellers rated 4.0 out of 5 stars, ships from Hereford, UNITED KINGDOM, published 1997 by Evans Brothers.
Add this copy of Energy (Physical Science in Depth) to cart. $62.00, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 2007 by Heinemann/Raintree.
Add this copy of Energy (Alpha Science) to cart. $97.83, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 1997 by Evans Brothers.
Add this copy of Energy (Physical Science in Depth) to cart. $104.56, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 2007 by Heinemann/Raintree.
