"Explains how to use the scientific method to conduct several science experiments about genetics and evolution. Includes ideas for science fair projects"--Provi

Why do some humans have curved thumbs while others have straight thumbs? What is DNA? What happens during cell division? Using easy-to-find materials, young sci

"Explains how to use the scientific method to conduct several science experiments about ecosystems. Includes ideas for science fair projects"--Provided by publi

A collection of science experiments about cells and microbes with emphasis on using the scientific method.

How do land and aquatic plants differ? How do birds mark their territories and attract mates? How are seeds protected from being eaten by animals? Using easy-to