Circular Movement

by Lola M Schaefer

Published 1 September 1999
Simple text and photographs show objects which move in circles.

Back and Forth

by Lola M Schaefer

Published 1 September 1999

Zigzag Movement

by Lola M Schaefer

Published 1 September 1999

Start and Stop

by Lola M Schaefer

Published 1 September 1999

Vibrations

by Lola M Schaefer and Gail Saunders-Smith

Published 1 September 1999
Simple text and photographs show different objects which vibrate.

Push and Pull

by Lola M Schaefer

Published 1 September 1999
Simple text and photographs describe and illustrate push and pull movement.