Techno-Balls Helter Skelter Chain-Drive Lift
173 piece marble run set
The 173 includes the addition of a motor and chain drive to the basic model. This keeps the marbles indefinitely recycling up and down the tower.
Contents
- 173 stap-fit parts to assemble
- Motor-driven lift and marbles
- Detailed step-by-step instructions
Finished size is 270 x 300 x 240mm.
Requires 2 x AA batteries. (NOT INCLUDED)
Suitable for age 8+