Flere strukturer inklusive overdådige og plast til fremme af taktil udforskning

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og finjusteret for at give en rimelig nøjagtig strøm til kampagnen

clementoni mechanics lab roadster dragster stem kit 1.5mm Flere strukturer inklusive overdådige ogA 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. Contains more than 130 interchangeable components including: gearbox, gears, rims, tyres, elastics, bars, brushes, sheaves and pins. In addition to the assembly instructions, a sheet with lots of scientific information on aerodynamics and the