Wedges and ramps
By: by Chris Oxlade.
Series: Simple machines
Publisher: Smart Apple Media
Published: 2007
Place of publication: North Mankato, MN
Language: eng
ISBN-13: 9781599200866
Subjects: Simple machines -- Juvenile literature; Inclined planes -- Juvenile literature; Wedges -- Juvenile literature
Genres: Juvenile literature.
Notes: Includes index.