How old is the Moon?
Before the first man landed on the moon, scientists had come up with three possible ways that the moon might have been formed. First, it could have formed out of the same gas cloud that formed the earth. Or it could have broken off from the earth many millions of years ago. Or perhaps the moon formed somewhere outside the solar
Teacher Store • The Teacher Store Auroras The books in the highly praised First Book series provide basic facts on subjects in the social studies, the sciences, sports, and practical and fine arts. An inviting format, lively text, and interesting illustrations make these books especially popular with young readers. Each book is indexed and, where appropriate, includes a glossary, maps, further reading, and bibliography. $6.95 Paperback Book | Grades 6-9 Auroras Grades 6-9 $6.95 Teacher Store • The Teacher Store Earth & Space Science Grades 2-3 by various See below for complete list of titles. Appropriate titles of equal value may be substituted if any of the listed titles are unavailable at shipping time. Set Includes: • Adventures of Riley: South Pole Penguins • Galaxies, Galaxies! • If You Decide to Go to the Moon • The Magic School Bus Inside the Earth • Magic Tree House Research Guide: Space • The Moon Book • A Place for Butterflies • Rocks and Minerals • Stars and Constellations •