More than 375 colorful construction pieces;Automatic marble launcher;Interlocking Plates Gears 3-D Connectors Shafts Channels Funnel And Pendulum;Motorized Gear Unit;Compatible with all Techno Gears Sets;300+ pcs;Glow in the dark;Automatic marble lancher;Fun space sounds;Requires 3 x AA Batteries (not included)

• The Learning Journey Techno Gears Marble Mania Vortex

The Learning Journey Techno Gears Marble Mania VortexThe Learning Journey International