The Children's Encyclopedia of Everything in the World is a bright and colorful collection of answers to a variety of unexpected children's questions. It was compiled by the authors-popularizers of science for children. This book will tell you: How do rockets fly? Who are the Olympian gods? Which animals have been in space? Where do the nymphs live? What are vitamins for? When does the star Altair rise? Where do the migratory birds fly to? What is an electric current? Who wears the moon on their horns? What kind of Santa Claus there are ... and much more!For primary school age.