Available only from Better Brands, this is the building kit that enables one to assemble a 1930’s Grand Prix race car. The set contains 31 pieces plus a tool kit and car jack for constructing a fully functional wind-up tin model designed after the Studio II Auto Union race car. The assembled car features functional parts including a steerable front axle, on-board differential, and removable spinning wheels. Limited release of 1,000 models worldwide. Ages 14 and up.