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How Many Planets Circle the Sun? is written by Mary Kay Carson and published by . It's available with International Standard Book Number or ISBN identification 1454906685 (ISBN 10) and 9781454906681 (ISBN 13).
Why is there life on earth? How did Saturn get its rings? Which planet is biggest, which one's hottest--and which has a cloud named Scooter? Take a trip into outer space to learn about the asteroid belt, Martian volcanoes, dwarf planets, and other fascinating facts about our universe.