Light and dark
By: Sally Hewitt.
Contributors: Moller, Ray, ill.
Edition: 1st American ed.
Series: It's science!
Publisher: Children's Press
Published: 1998
Place of publication: New York
Language: eng
Number of pages: 30
Subjects: Light -- Juvenile literature.; Night -- Juvenile literature.; Light.
Description: Basic text and suggested activities illustrate the nature of light and various optical principles.
Notes: Includes index.