Mech moters age 8 and up has  160 parts the other  one has 163 parts great hands on training for young minds and fun for the whole family to enjoy putting together and watching then be motorized by their own Motors enjoy with your family take pride future is to build with your hands hands on Fun for the family included three Hot Wheels cars 68 El Camino Orange 1970 Dodge Power Wagon yellow 1967 Chevelle SS 396 blue with decal of Hot Wheels symbol note Hot Wheels cars do not run don't  have  Moters "ha ha".  "