Lights Lenses Gb

By Greg Wenzel and Melvin A. Berger

Examines the sources of natural, artificial, biological, and reflected light and the properties and uses of lenses and lasers. This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0399612149
• ISBN13: 9780399612145
• Release Date: October 1987
• Publisher: Putnam Juvenile
• Length: 80 Pages
• Weight: 0.10 lbs.
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7