Why?by Dave Prochnow, Robert W. Wood (Joint Author), Kathy Prochnow (Joint Author)
Fun, safe, and easy experiments for children, ages eight to thirteen. This book answers 49 of the most frequent questions children ask about science and explains how scientific principles affect us in our daily lives. Most of the required materials can be found in the household or purchased for a few dollars. 100 illustrations.
Most Helpful Customer Reviews
See all customer reviews