Earthwatch : space-time investigations with a globe /
by Julius Schwartz ; illustrated by Radu Vero.
- New York : McGraw-Hill, c1977.
- 63 p. : ill. ; 26 cm.
Includes index.
Bibliography: p. 60.
Includes a variety of experiments with a globe to illustrate the movement of the earth and its satellites.
0070556857
76030334 /AC/r912
Astronomy, Spherical and practical--Juvenile literature. Globes--Juvenile literature. Astronomy. Globes.