Description
Hand engineer your own marble run course complete with gear system, elevator shaft mechanics and an obstacle coarse hill. Full of elaborate mechanisms and small tricks, the precise gear design provides smooth transition from one element to another. This build makes for lots of fun and hours of enjoyment after completion. Precise laser-cut parts with fit together perfectly. Detailed pictorial instructions are included. This is a great build for teens through adult or as a partner project with younger kids.
- a working mechanical arm
- an elevator shaft to move the ball through the course
- an obstacle course hill
- a hand crank to run the whole system to move
Thank you for choosing handcrafted goods and supporting the artists and arts that make this possible!
Questions? Please check out our Shop Policies or contact us at trmakersco@gmail.com.
