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
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.)