Lizzie Loftus and the Missing Peanut Butter Cookies: A Science Method Mystery by Ruth E. Propper, Ph.D. – Illustrated by […]
Category: Science for Kids
What Kind of Scientist Can a Girl Be? by Ruth E. Propper Ph.D
What Kind of Scientist Can a Girl Be? by Ruth E. Propper Ph.D Great for home schooling, schools. and for […]