The high-quality line of buildable and mixable vehicles is an innovative reinvention of the classic wooden toy car, and is a popular favorite because of its imaginative play, creativity and collectability. Each vehicle Includes multiple interchangeable components and sports a body made of European Beech wood. Kids can play with and collect cool sedans, rugged trucks, sleek sports cars and more. Large ULTIMATE series—mix and match parts with other ULTIMATE vehicles. Plus, they're fun to race. It's easy enough for kids as young as four to get in on the fun, and the cool designs appeal to older kids as well.