A collection of science experiments and projects exploring molecules.

Science projects and experiments explore simple machines such as levers.

20 experiments with electricity as part of her Spectacular Science Project series. A discussion of how to create and present a successful science fair project precedes the clearly spelled out projects, which contain a sample problem (How does matter become electrically charged? Can a magnet produce an electric current?); a list of materials (including "adult helper" when warranted); step-by-step procedures; a summary of the guaranteed results; the...

Text and pictures explain weather concepts and give step-by-step instructions for conducting experiments such as making a barometer, measuring wind speed, and recreating the greenhouse effect.

Presents facts about insects and spiders and includes experiments, projects, and activities related to each topic.