"More than half the people in the world live in cities. The things that make today's cities so comfortable need a lot of energy."
This book tells you about eleven kinds energies. You may think that this book looks like a textbook of science. You can learn how the energy you use in your life is made. It is difficult to understand the system., but the pictures in the book are very detail, so that is interesting to see the pictures. Also, you can learn about more than half of the energies are harmful for us and they are pollution. You can know that it is important to save energies and make clear energies in this book.
Welden Owen Pty Ltd, 2008, Australia, Sheena Coupe
[125 words]
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