Genius Optical Inventions: From the X-Ray to the Telescope

by Matt Turner

Before magnifying glasses, how did people make objects look larger? The ancient Romans filled glass bowls with water. Then microscopes and telescopes came along. But optical innovation didn't stop... This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 1512432083
• ISBN13: 9781512432084
• Release Date: August 2017
• Publisher: Hungry Tomato (R)
• Length: 32 Pages
• Weight: 0.50 lbs.
• Dimensions: 0.3" x 7.2" x 9.0"
• Age Range: 8 to 12 years
• Grade Range: Grades 3 to 7