K'Nex Simple Machines Kit: Levers and Pulleys In Stock Now

K'NEX Machine Lever and Pulley Set for grades 3 to 5 includes 178 K'NEX pieces that are designed for building instructions for 8 real world models. Kit demonstrates all three classes of levers along with fixed, moveable and block/tackle pulley systems. Kit comes packaged in a strong, stackable storage tray with dividers and includes a teacher's guide. Accommodates 2-3 students working as a team. Guides are aligned to national standards, including ITEEA, NSES, NCTM, NGSS and Common Core.