Summary: What shape is a galaxy? What would you need to live on a moon? Which is the coldest planet in the solar system? This book explores the galaxies, starts,...
Summary: Think of a number - any number… what does it mean? What are numbers, anyway, and where did they come from? Plus, how did the ancient Greeks do math...
Summary: Solve the puzzles! Which building is shaped like a water lily? Why would you build a house with old car tires? Which is the tallest building in the world?...
Summary: Apes make umbrellas to keep off the rain, elephants visit the graves of their relatives, whales sing to each other from huge distances. Are these animals thinking? What do...
Summary: You spend 152 days a year asleep. That's a lot of time! Yet what do you actually know about sleep? Find out what sleep really is and why we...
Summary: When you explain a game to a friend, be clear and don't say "um"! This book will help you explain things in a way that's easy for your friends...
Summary: What does sound look like? The sound one instrument makes is very different from the sound another one makes - can you find the difference? Learn about different kids...
