








Ugears Marble Run Chain Hoist & Mechanical Wooden 3D Puzzle (400 pieces). Discover the perfect blend of art, engineering, and play with the Ugears Marble Run Chain Hoist. This advanced DIY wooden model kit is a kinetic sculpture and interactive marble run that delivers hours of hands-on entertainment for teens and adults (ages 14+).
Turn the hand crank to power the chain hoist, which lifts wooden marbles to the top. A 3-way switch then sends them down different tracks featuring unique obstacles: a loop-the-loop chute, cascading stages, and short accumulator tracks. All marbles return via a collector tray for continuous runs.
Key features:
Approx. 400 precision-cut wooden components
No glue or extra tools required — assemble using the included rubber-band motor system
Model size: roughly 27.5 × 30.5 × 27 cm (about 10.8 × 12 × 10.6 inches)
Estimated assembly time: 4–8 hours
Advanced difficulty level
Beautiful natural wood finish that becomes an eye-catching display piece once built
This self-propelled marble run teaches basic mechanical principles while providing satisfying, repeatable action. It’s an excellent gift for puzzle enthusiasts, STEM fans, or anyone who enjoys building intricate models.
Product details
UPC/EAN: 4820184121270
Brand: UGears
Category: Wooden 3D mechanical puzzles / construction sets
Ideal for family building sessions or solo projects that reward patience with smooth, mesmerizing marble action.