This 1/64 scale Case IH Harvesting Set is made by ERTL. It includes a Case IH 8250 combine with a 12 row corn head and grain head, along with an AFS Connect Magnum 340 tractor, grain cart and semi tractor with grain trailer. The combine has a die-cast metal body and soft feel tracks mounted on die-cast metal track frames. The feeder housing can be raised and lowered, and the unloading auger has a foldable extension. The 12 row corn head and grain platform attach to the feeder housing. The Magnum 340 tractor has a die-cast metal body along with duel front and rear tires. The grain cart has a die-cast metal body, while the semi tractor and trailer are made of a combination of die-cast metal and plastic. The plastic “tarp” over the grain trailer is removable. According to the manufacturer, this set is recommended for ages 14+ years.