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Challoner, Jack.

Light and dark / by Jack Challoner. - Austin, Tex. : Raintree Steck-Vaughn, 1996. - p. cm. - Start-up science . - Challoner, Jack. Start-up science. .

Includes index.

Simple activities introduce light in relation to day and night, the sun and the stars, shadows, black and white, and more.

0817243216

95030023 /AC


Light--Experiments--Juvenile literature.
Light--Experiments.
Experiments.

QC360 / .C44 1996

535