How do we know the earth is round?
By: Neil Curtis.
Publisher: Raintree Steck-Vaughn
Published: 1995
Place of publication: Austin, Tex
Language: eng
Number of pages: 41
Subjects: Physical sciences -- Miscellanea -- Juvenile literature.; Physical sciences -- Miscellanea.; Questions and answers.; Earth -- Miscellanea -- Juvenile literature.; Earth -- Miscellanea.
Notes: Includes index.