- 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 5/8" by 4 3/8" base and 12 1/2" tall.
Simple Machines, Block & Tackle
Block & Tackle Wooden Simple Machines using more than one pulley