Why aren't there any green mammals? Is eating bogeys bad for you? Do dolphins and whales get thirsty? Why can't you tickle yourself? Where do astronauts put their dirty underwear? Children make excellent scientists - they're inquisitive, keen to learn and have open minds. And they especially love to learn about all the gross stuff and all the weird facts - this book is packed full of them. Behind each surprising question and answer or wacky experiment is a scientific explanation that will teach kids more about biology, chemistry and physics, and the world around them.
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