ARROW_LEFTARROW_LEFTBack to lessons plansSimple Machines SetSimple MachinesGRADUATEYears 2-6Science, Technology, Engineering, MathsPRINTPrintSHAREShareLessonsSimple Machines (Lesson 1)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, Maths45-90 min.AdvancedYears 2-6Simple Machines (Lesson 2)Go-CartSimple Machines SetIdentify a wheel and axle as a simple machine and where friction might be found.Science, Technology, Engineering, Maths30-45 min.BeginnerYears 2-6Simple Machines (Lesson 3)Merry-Go-RoundSimple Machines SetExplore and recognise 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, Maths30-45 min.BeginnerYears 2-6