- 2 Dynamic models
- Offers more than 130 interchangeable components
- A truly complete kit for discovering the secrets of powerful two and four wheelers
The Mechanics Laboratory Roadster and Dragster helps children gain a new insight into STEM subjects (science, technology, engineering and mathematics) while building 2 dynamic models.

Offers more than 130 interchangeable components, including a gearbox, gears, rims, tires, and more. With assembly instructions and scientific information on aerodynamics and the mechanics of internal combustion engines.