Janice VanCleave's Astronomy for Every KidWhy do planets spin? How hot is the Sun? What keeps the Moon in orbit around the Earth? What are Saturns rings made of? Whats a black hole in space? Now you can discover the answers to these and other fascinating questions about basic astronomy. In Astronomy for Every Kid youll learn about the constellations using a shoe box planetarium. Youll chart the movement of the stars with nothing but a string, a marker, and a nail. And youll use a toy magnet