Shadows
By: by Irving and Ruth Adler.
Contributors: Adler, Ruth, joint author.
Edition: [Rev. ed.]
Series: Their The reason why series
Publisher: John Day Co.
Published: 1968
Place of publication: New York
Language: eng
Number of pages: 48
Subjects: Shades and shadows -- Juvenile literature.; Shadows.
Description: A simple explanation of what shadows are, how and when they exist, and what they tell us about the size and shape of objects around us.