Ken Robbins Rob·bins , Frederick Chapman 1916-2003.
American microbiologist. He shared a 1954 Nobel Prize for work on the cultivation of the polio virus.
Atheneum/Simon & Schuster
1230 Avenue of Americas A·mer·i·cas , the
See America. , NY, NY 10020
0689850417 $15.95 simonsayskids.com
Young readers receive a clear primer prim·er
A segment of DNA or RNA that is complementary to a given DNA sequence and that is needed to initiate replication by DNA polymerase. on how seeds grow, how they differ in size and shape, and how they perform differently in nature with the same goal in mind: to produce growing plants. From different shapes and sizes of seeds in fruit and flowers flowers
represent this season. [Art: Hall, 129]
See : Spring
epithet of Hera, meaning “flowery.” [Gk. Myth. to trees and plants, excellent large-size color photos and very easy explanations makes Seeds useful for grades 1-4.