Pulley Model, Demonstrates how the use of several pulleys can increase mechanical advantage., Each

Details:

ull; This wooden machine has a sturdy wooden construction ideal for classroom use • This apparatus can model how the use of several pulleys increases one's mechanical advantage • Students can use this both qualitatively and quantitatively and its design lends itself easily to inquiry based activites • Includes an instruction manual to fascilitate student and teacher use of the apparatus • Made of particle board and wooden componets. 6 1/2" by 3 1/2" base and 16 1/4" tall. Pulley - Three pulleys mounted on a wooden base with string included