Biographical Note:
DONNA M. BOZZONE, PhD, is a writer of nonfiction for kids and a former biology professor. She thinks that science is fun and is convinced that everyone is a natural-born scientist--all it takes is curiosity and the determination to keep asking questions, exploring, and investigating.

Contributor Bio:Bozzone, Donna M

DONNA M. BOZZONE, PhD, is a writer of nonfiction for kids and a former biology professor. She thinks that science is fun and is convinced that everyone is a natural-born scientist--all it takes is curiosity and the determination to keep asking questions, exploring, and investigating.