Tractor pulling is a competitive motorsport in which farm tractors are the main feature. This 1/64 scale ERTL's Pulling Tractor with Pulling Sled set features exciting "Go For It!" and "Learning to Do, Doing to Learn, Earning a Living, Living to Serve" decoration. Each pulling sled's weight box moves forward when the sled is pulled forward! It also attaches to most other 1/64 scale ERTL tractors. Each pulling tractor is die-cast, while each pulling sled is plastic. According to the manufacturer, this item is recommended for ages 3+ years, making it great for either collecting or for play!