gravity

An introduction to gravity and its effects.

Provides information on what gravity is and how it works.

Living, eating, sleeping and washing in space.

Presents information on the scientific principle of gravity, how it was discovered, and how knowledge of its effects is applied by astronomers. Includes directions for a simple experiment.

Explains how gravity works, how to conduct an experiment with it, and where to find more information on it.

After years of research in Switzerland, a slightly mad scientist returns to his quiet Midwestern hometown determined to rescue it from what he considers to be the noxious effects of gravity.

Contains activities and information about how gravity works.

A simple introduction to up and down movement.

An explanation of gravity and the discoveries that have been made about it--although we still don't know exactly how it works.

Explains the concepts of work, gravity, and friction, describes machines and different kinds of pulleys, and includes simple experiments.