Sound and Music

by Barbara Taylor

Published 28 June 1990
Suggests activities demonstrating how variations in the creation of sound can create musical tones for the human ear and why musical instruments produce sound.

Machines and Movement

by Barbara Taylor

Published 28 June 1990
Uses simple experiments to demonstrate the qualities and functions of such basic machines as the wheel, lever, and fulcrum.

Shadows and Reflections

by Barbara Taylor

Published 28 June 1990
Suggests activities that demonstrate the properties of light and reflection.