The theory of evolution changed our understanding of the natural world. This brightly illustrated book explains the basics of evolution and natural selection. Learn what life was like millions of years ago, how new species develop, why pandas have false thumbs, and why penguins stand upright. For children ages 9 to 12. Hundreds of color photographs.

64 pages.
Hardcover.
11 1/4" x 8 3/4".

Original price: $15.99