3D Wooden Puzzles, Gear Ball Challenge, Rolife, EGC01

3D Wooden Puzzle “Gear Ball Challenge” (Rolife EGC01)

An adrenaline-filled, high-speed interactive marble run track featuring switches, dials, and knobs: build the mechanical structure, then take control of the balls’ movement, switch up trajectories, and race to find the fastest way to the finish line.

The kit includes wooden pieces and clear instructions, assembling into a fully functional mechanical track complete with an automated lift and hands-on control elements.

Perfect for teens and adults who love challenging mechanical puzzles, dynamic DIY builds, and interactive models.

Key details:

• Theme: Gear Ball Challenge
• Material: Wood