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Make It Go! - 9780170116565
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Make It Go!

By | Copyright Year:2005 | ISBN-13: 9780170116565

We live in a world of machines. We use machines every day, for all kinds of reasons, including work and play. Just like your body needs food for energy, every machine requires energy to 'make it go'. Where does the energy come from? And more importantly, how long will it last?