Number of parts: 1547 parts, recommended age: 14 years and up, category: instrument, material: ABS, plastic
- Illustrative teaching of gear theory and mechanics
- Harp track made of 1547 building blocks with a motorized ball conveyor
- High-speed motor and gear system for continuous circulation
- High-quality ABS material compatible with common building systems
- Suitable for adults and teenagers aged 14 and up
- Dimensions of 40.5 x 38.7 x 25 cm