Gardner, Robert

Uses experiments to illustrate the phases and patterns of the sun as well as the reasons for its importance as an energy source.

Presents instructions for ten experiments on such topics as air, clouds, stars, and the colors of sunsets and the sky, and includes discussions of the concepts explored.

Presents step-by-step instructions for more than thirty astronomy projects, including building one's own observatory, and includes science fair ideas and a directory of supply companies.

Provides suggestions and directions for science fair projects that present and explain a variety of space-related concepts, such as solar eclipse, seasonal changes, magnetic fields, and weightlessness.

Presents several science projects and science fair ideas using math and measuring.

Presents several science projects and science fair ideas dealing with ecology and environmental studies.

This book presents science projects and science fair ideas that are involved in chemical properties, acids and bases, temperature and air pressure, conductivity and the effects of temperature on matter, and practical applications of chemistry.

Presents science experiments and activities that use the scientific method to help students learn about weather.

Provides suggestions and directions for science fair projects that present and explain concepts in physical science, including matter, properties, and chemical changes.

Provides suggestions and directions for science fair projects about animals, covering behavior, variety in the animal kingdom, and other topics, and including supporting information.