Olney, Ross.
How long? : to go, to grow, to know / Ross and Patricia Olney ; illustrated by R.W. Alley. - New York : Morrow, 1984. - 40 p. : ill.
Examines the length of time it takes for various things to grow, to travel to different places, and to live.
0688027733 0688027741 (lib. bdg.)
83013392
Time.
Measurement.
529
How long? : to go, to grow, to know / Ross and Patricia Olney ; illustrated by R.W. Alley. - New York : Morrow, 1984. - 40 p. : ill.
Examines the length of time it takes for various things to grow, to travel to different places, and to live.
0688027733 0688027741 (lib. bdg.)
83013392
Time.
Measurement.
529