Knex Levers And Pulleys

  • K'NEX Intro to Simple Machines: Levers & Pulleys

    …work in a seesaw or a balance, and feel how pulleys make lifting loads easier with this fully supported set.• Builds 8 models (1 at a time)• Models demonstrate 1st. 2nd and 3rd class levers along with fixed, movable and combination pulleys• 178 pieces supporting 2-3 students working…

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