Roadster & Dragster Mechanics no d and it bounces when dropped

and it bounces when dropped or thrown

but also make wonderful birthday and gift

and learn with this Awesome Activity 1001 sticker book featuring activities to complete

Age: 3 years+

- The different sizes and special pieces will stimulate creativity

Roadster & Dragster Mechanics no d and it bounces when droppedA truly complete scientific kit to discover the secrets of these powerful two and four wheeled vehicles. 2 dynamic models can be built: a dragster and a roadster, and transmission mechanisms can also be checked. In addition to the assembly instructions, a sheet with lots of scientific information on aerodynamics and the mechanics of internal combustion engines. Contains more than 130 interchangeable components including: gearbox, gears, rims, tyres,