Weakland, Mark. How heavy? : wacky ways to compare weight / by Mark Weakland ; illustrated by Bill Bolton. - 24 pages ; color illustrations ; 29 cm. - Wacky comparisons . Includes bibliographical references. K to grade 3. ISBN: 9781404883222 9781479519125 (paperback) Subjects--Topical Terms: Weight (Physics)--Measurement--Juvenile literature.Weight judgment--Juvenile literature.Comparison (Philosophy)--Juvenile literature. Dewey Class. No.: J530.8 WEAK