First Science Series

Watch It Grow

Published 26 May 1994

Published 12 December 1941

Published 24 June 1993

Describes in simple terms different ways of moving, including pushing, lifting, pulling, swimming, flying, and rolling.

Published 29 April 1993

Describes in simple words different sounds, how they are made, and how they travel.

Published 12 December 1931

Published 12 December 1941

Published 12 December 1931

Published 29 April 1993

Published 29 April 1993

Describes in simple terms why some things float and some sink.

Published February 1994