What is gravity?
By: by Chris Arvetis and Carole Palmer ; illustrated by Vernon McKissack.
Contributors: Palmer, Carole.; McKissack, Vernon.
Series: A Just ask book
Publisher: Field Publications
Published: 1986
Place of publication: Middletown, CT
Number of pages: 32
Subjects: Gravity.
Other titles: Weekly Reader Books presents What is gravity?
Description: Explains in simple terms the concept of gravity.