Cover image for Push and pull : Simple machines at work
Push and pull : Simple machines at work
Title:
Push and pull : Simple machines at work
Summary:
Examines the 6 simple machines in turn. Using examples familiar to students, the program covers the basic primciples. Authorized as a SUPPORT resource for grade 8 science.
Year Published:
1990-1999
Physical Description:
1 videocassette (22 min) ; BPN 3461-01
Publisher:
Alberta Access 199?