This book shows how, using everyday materials, readers can discover the answers to questions such as why pipes burst when they freeze, how vocal chords work and how rockets shoot up in the air.
Can you blow a square bubble from a square hole? How does the narrow beam of light from a projector fill up a big movie screen? This isn't just fun - it's physics and will help kids understand the wonderful things in the world around them. In addition to being a cool trick, crushing a plastic bottle without touching it teaches budding scientists ...
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