Weight and Weightlessness,

by Franklyn Mansfield Branley

Explains simply some basic principles involved in space flight. This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0690873298
• ISBN13: 9780690873290
• Release Date: January 1972
• Publisher: Crowell
• Length: 33 Pages
• Weight: 0.15 lbs.
• Age Range: 8 to 12 years
• Grade Range: Grades 3 to 7