Salvatore Tocci

There's science behind everything. From testing how effective sunblock is to finding out how skin cream works to uncovering the chemicals in aspirin, these unique experiments help you investigate your world while you create a prize-winning science fair project!"--

A biography of Alexander Fleming, the discoverer of penicillin.

A biography of the American doctor and medical researcher who helped to develop successful influenza and polio vaccines, then turned his attention to vaccines for cancer and AIDS prevention.

Projects and experiments explore motion and the forces that cause motion, covering such topics as inertia and resistance.