"This awesome Science Museum approved Mechanics Laboratory set is perfect for novice or enthusiast model vehicle builders. The set includes instructions to build a working Roadster or Dragster vehicle, as well as every single part you’ll need. The combination of gears, tyres, rims, brushes, sheaves, elastics and pins numbers over 130 in total. Use the information sheets about aerodynamics and the mechanics of internal combustion engines to reconfigure the parts into your own gear-powered vehicles! Get building, racing and learning. An awesome, interactive set for 8 and over."
Science Museum Mechanics Laboratory Roadster And Dragster