How Did We Find Out About Neptune (How Did We Find Out Series)

By Isaac Asimov

Book Overview

An account of astronomers' observations over the years leading to the discovery of Neptune's existence. This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0802769810
• ISBN13: 9780802769817
• Release Date: January 1990
• Publisher: Walker & Co
• Length: 59 Pages
• Weight: 0.61 lbs.
• Dimensions: 8.5" x 0.5" x 5.8"
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7