Experience the Robotime Gear Ball Challenge 3D Wooden Puzzle Kit Set: a 3D wooden puzzle kit you assemble, solve, and proudly display.
You assemble a mechanical marble maze, linking interlocking wooden gears to guide a marble through twists, loops, and clever pauses.
You’ll sharpen spatial reasoning and fine motor skills as you fit each piece and observe how the gears interact to move the ball.
This CE-certified wooden kit uses safe finishes and sturdy construction, designed to endure countless play sessions and ready-to-display craftsmanship.
Ideal for ages 14 and up, it challenges you at every step while offering a compact, collectible project you can enjoy solo or with friends.
