Which Way is Up?

by Gail Kay Haines

An explanation of gravity and the discoveries that have been made about it--although we still don't know exactly how it works. This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0689312857
• ISBN13: 9780689312854
• Release Date: March 1987
• Publisher: Atheneum Books
• Length: 32 Pages
• Weight: 0.76 lbs.
• Age Range: 4 to 8 years
• Grade Range: Grades 2 to 3