Lever Model, Discover The Power Of Levers., Each

Details:

Ull; this wooden machine is elegantly designed and easy for students to use • study levers and mechanical advantage both qualitatively and quantitavely • includes an instruction manual to fasciliate student and teacher use of the apparatus • made of particle board and wooden components. 8 5/8" By 2 1/4" base with 5 1/4" height. Lever arm is 17 1/2" long. Lever - wooden simple machines with adustable fulcrum