Jim Wiese

Describes the skills, equipment, and techniques that spies use. Includes activities and experiments.

Provides instructions for activities exploring gravity, moon craters, the planets of our solar system, and other aspects of outer space.

Describes the science behind such amusements as roller coasters, swings, bumper cars, hot dogs, curve balls, and more. Includes easy experiments to do.

Introduces the circulatory system, muscles, digestion, senses, and other body parts and functions through a collection of activities and experiments which can be developed into science fair projects.

Describe the skills, equipment, and technique that spies use. Includes activities and experiments.