How Did We Find Out About Photosynthesis?

by Isaac Asimov, 41 pages

Item Number: 3922

This book for the blind is offered in Standard Grade 2, Uncontracted Grade 1, or Unified English Braille. What is Grade 2 Braille? Purchase in Unified English Braille

Shipping: FREE

Product Description:

Traces the scientific discoveries that led to our understanding of photosynthesis and how this process relates to the food supply, changing ecological balance, and threats to the Earth's atmosphere.

For ages 8 to 12 and older readers.

Package Weight: about 1 pounds.

(From the How Did We Find Out About Series shelf.)