QUERCETTI Kids Puzzles< Georello Gears Tech

Build Elaborate Three-Dimensional Structures, Then Attach The Gears And Get Everything Moving With An Amazing Chain Reaction Effect. Includes: 8 Black Bases, 2 Large Gears, 7 Medium Gears, 5 Small Gears, 70 Pillars, 80 Joints, 1 Chain With 46 Links, 18 Red Joints With 4-Way Connectors, 2 Rotor With Belt, 2 Cranks, 3 Blades And Instructions.