ARROW_LEFTARROW_LEFTBack to lessons plansSimple Machines SetSimple MachinesGRADUATEGrades 1-5Science, Technology, Engineering, MathPRINTPrintSHAREShareLessonsSimple Machines (Lesson 1)CatapultSimple Machines SetExplore and recognize that the effectiveness of a lever depends on the arrangement of the pivot point, effort and load.Science, Technology, Engineering, Math45-90 min.Intermed.Grades 1-5Simple Machines (Lesson 2)Crazy FloorsSimple Machines SetExplore and recognize that the turning ratio of one pulley to another is determined by the size of the pulleys.Science, Technology, Engineering, Math45-90 min.AdvancedGrades 1-5Simple Machines (Lesson 3)Go-CartSimple Machines SetIdentify a wheel and axle as a simple machine and where friction might be found.Science, Technology, Engineering, Math30-45 min.BeginnerGrades 1-5Simple Machines (Lesson 4)Merry-Go-RoundSimple Machines SetExplore and recognize that how fast or how slowly one gear makes another turn depends on the number of teeth on the gears and their position.Science, Technology, Engineering, Math30-45 min.BeginnerGrades 1-5Simple Machines (Lesson 5)Simple Machines – Principle Models: GearsSimple Machines SetThe gear is a simple machine that can be used to efficiently transfer force and motion. Science, Technology, Engineering, Math30-45 min.BeginnerGrades 1-5Simple Machines (Lesson 6)Simple Machines – Principle Models: Wheels and AxlesSimple Machines SetThe wheel and axle is a simple machine consisting of a big wheel and a small axle, which is secured to one another, to create movement. Science, Technology, Engineering, Math30-45 min.BeginnerGrades 1-5Simple Machines (Lesson 7)Simple Machines – Principle Models: LeversSimple Machines SetThe lever is a simple machine, a rigid bar or solid Object, that is used to transfer force.Science, Technology, Engineering, Math30-45 min.BeginnerGrades 1-5Simple Machines (Lesson 8)Simple Machines – Principle Models: PulleysSimple Machines SetThe pulley is a simple machine that can be used to efficiently pull forces.Science, Technology, Engineering, Math30-45 min.BeginnerGrades 1-5