What is a shadow?
Subtitle: A second book of simple science fun: experiences with gravity, shadows, mirrors, and electricity.
Series: A Humpty Dumpty book
Publisher: Parents' Magazine Press
Published: 1973
Place of publication: New York
Language: eng
Number of pages: 51
Subjects: Science -- Experiments -- Juvenile literature.; Science -- Experiments.
Description: Simple experiments demonstrate some effects and uses of electricity, shadows, mirrors, and gravity.