Cover image for Levers: structures and mechanisms.
Levers: structures and mechanisms.
Title:
Levers: structures and mechanisms.
Personal Author EPSB:
Sandra Iverson
Year Published:
2013

1900-1999
Series:
Talk about Talk about science in my world
Program Information:
Sci. 4B
Subject:
Simple machines.

Levers

Science 4B.

Wheels and levers.
ISBN:
9781443022118
Publisher:
Markham, Ontario : Scholastic, 2013.
Edmonton Public Schools