- 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.
Simple Machines, Pulley Model
Pulley - Three pulleys mounted on a wooden base with string included