ModMobiles Set BRecommended Age: 2 4 years old Each ModMobile is made up of a real wood chassis, 2 plastic runners, and 3 foam body pieces that can be switched out and mixed up. Go from a hot rod to a tractor to a drag racer and beyond vehicular play becomes mix and match fun. Reason to Buy The real brilliance behind these cars for younger children is the fact that it is interchangeable parts for the cars and the children can mix and match and switch out the parts of