Wood Trick Wooden Marble Run Spiral Wooden 3D Puzzles for Adults and Kids to Build – 13×13 – Electric Driven – Roller Coaster Mechanical Wooden Model

Are you passionate about unusual puzzles and intricate mechanisms Love to build things with your hands and create exciting objects Then the Spiral Marble Run from WoodTrick is just what you need! It combines a perpetual motion machine an unusual construction set and a fascinating puzzle that you will have a lot of fun spending time with! The first thing you have to do is to assemble the model. The assembly process will take about eight hours but don’t worry! This will help you assemble the Spiral Marble Run without any problems the first time. Then you can go straight to using the Spiral Marble Run. Our engineers were inspired by the motion of cosmic bodies when they created the design and principle of this prefabricated model. Our little perpetual motion engine has a closed-loop motion system. The first part resembles a paw that lifts the balls to their starting point. The second part is a stepped maze of three tracks on which the balls descend. It comes with nine unique balls that you can launch along the tracks. The model runs on batteries. All parts for Spiral Marble Run are entirely safe for your health and the environment. You can give such a prefabricated model to a friend who is a fan of unusual puzzles or buy one for yourself. You will have a great time building Spiral Marble Run and playing with it after the assembly!

• Complexity of assembly: 5 level.
• Assembly time: 6-8 hours.
• Quantity of parts: 558 model kits.
• Materials: High-quality plywood; no glue or cutting required.
• Model size lwh: 1312.712.4 in 332316322 mm.
• Packing size lwh: 14.567.282 in 37018050 mm.
• Weight of the package: 4.4 lb 2546 kg.
• Description.