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What are phantom islands? How did the Black Death cause an ice age? How could graffiti save endangered tortoises? Find the answers to these questio...

A fun and informative book packed with 100 fascinating things to know about space, from how to escape a black hole to why astronauts learn wilderne...

Did you know you cry two types of tears? And up to 30 trillion red blood cells pass through your heart in a minute? With colorful, infographic-styl...