What is an eclipse? /
by Isaac Asimov.
- A Gareth Stevens Children's Books ed.
- Milwaukee : G. Stevens Children's Books, c1991.
- 24 p. : col. ill. ; 27 cm.
- Ask Isaac Asimov .
- Asimov, Isaac, 1920- Ask Isaac Asimov. .
Includes bibliographical references and index.
A step-by-step description of how an eclipse occurs and the differences between a lunar and a solar eclipse.