Gears Single Set From 8 Years - LG-9610 - Hands-On Introduction For Children Ages 8-11 To The Simple Machines Area Of Gears With Focus On Gearing, Change Of Direction And Compound Gearing. 67 Elements Include Assorted Gear Wheels, Axles And Beams. 2 Full-Color Building Instructions, Non-Text. A Storage Box With Sorting Tray And Lid. Benefits For The Teacher: Simple And In-Depth Introduction To Gears. Efficient Classroom Management. Short Preparation Time. Benefits For The Pupil: Free, Open-Ended Activities. 67 Piece Set.