This is a collection of amazing facts about energy. Each paragraph focuses on a different fact, from how much energy is needed for different activities, to energy conservation and global warming, via perpetual motion machines, Einstein's theory of relativity, and the Big Crunch!
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This is a collection of amazing facts about energy. Each paragraph focuses on a different fact, from how much energy is needed for different activities, to energy conservation and global warming, via perpetual motion machines, Einstein's theory of relativity, and the Big Crunch!
Read Less
