Lever, Wheel & Axle, PulleyVideo Cassette - 1998
Defines and demonstrates the lever, wheel and axle, and pulley, and provide real world applications for each.
Publisher: [Charleston, West Va.] : Cambridge Research Group ; Mississauga, Ont. : McIntyre Media, c1998.
Characteristics: 1 videocassette (VHS) (approximately 19 min.) :,sound, color ;,1/2 in. +,1 teacher's guide (9 pages : illustrations ; 22 cm.)
Alternative Title: Lever, wheel and axle, pulley [videorecording]