Sound

by Barbara Taylor

Published 29 September 1989
Discusses the nature, properties, and principles of sound. Includes projects and activities from other subject areas, such as art, math, and geography.


Light

by Barbara Taylor

Published 27 August 1992
Explores the properties and phenomena of light and examines such topics as rainbows and lasers. Includes art projects and language activities.

Air

by Barbara Taylor

Published 28 July 1994

Focus on Water

by Barbara Taylor

Published 31 December 1992