100 things you should know about Inventions brings you ingenious ideas and inventions from across the ages. Exactly 100 facts, accompanied by detailed artwork, reveal fascinating information from the beginning of time to the discovery of fire, through to state-of-the-art laser technology. Throughout there are puzzles, quizzes, and projects—learn how to use a compass, make a shadow clock, and discover how friction creates heat.
So get your thinking cap on, put pen to paper, and discover some amazing new ideas!100 things you should know about Inventions brings you ingenious ideas and inventions from across the ages. Exactly 100 facts, accompanied by detailed artwork, reveal fascinating information from the beginning of time to the discovery of fire, through to state-of-the-art laser technology. Throughout there are puzzles, quizzes, and projects—learn how to use a compass, make a shadow clock, and discover how friction creates heat.
So get your thinking cap on, put pen to paper, and discover some amazing new ideas!
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