- More than 100 colorful construction pieces, marbles included - Spring loaded marble launcher - Interlocking plates, gears, 3-D connectors, tracks, and fun obstacle - Expands knowledge of mechanics and engineering - Compatible with all Techno Gears sets

• - More than 100 colorful construction pieces, marbles included - Spring loaded marble launcher
• - Interlocking plates, gears, 3-D connectors, tracks, and fun obstacle
• - Expands knowledge of mechanics and engineering
• - Compatible with all Techno Gears sets

- More than 100 colorful construction pieces, marbles included - Spring loaded marble launcherimported