3D Mechanical Gears Marble Run Parkour Wooden Construction Kit
Assemble your very own functional marble roller-coaster with this Mechanical Gears Waterwheel Coaster kit. Lock together the pre-cut, numbered plywood pieces as you follow the illustrated instructions and press them from the flat-packed backing. Once complete, you can enjoy a fully functioning and visually appealing desktop marble run.
Set includes:
- Wood Glue
- Sandpaper
- 10 Metal marbles
- 5 x Pre-cut wood sheets with 238 pieces
- Spacers, nuts and shafts that are required
- For ages 14+
- Estimated build time: 3-5 hours
- Assembled size approx. 25.4 x 23.2 x 16.5 cm