Build a moving marble run display with this DIY wooden Gear Ball Challenge featuring interactive mechanical tracks, moving gears and precision-cut wooden components.
Assemble the detailed model and watch the metal ball travel through the twisting obstacle course powered by hand-cranked mechanical action. Includes wooden parts, metal balls and assembly accessories. 653 pieces. Recommended for ages 14+.
Features:
- Interactive marble run design
- Moving gears and mechanical action
- Precision-cut wooden components
- 653 pieces
- 295x195x205mm assembled
Product Dimensions
| Length | 295.0 mm |
|---|---|
| Width | 195.0 mm |
| Height | 205.0 mm |
| Weight | 1400.0 g |
Packaged Dimensions
| Packaged Dimensions | 31.5cm(Length) x 24.0cm(Width) x 6.6cm(Height) |
|---|
