Hone your engineering skills while paying homage to a true American icon with the Erector by Meccano John Deere 8R Tractor Model Building Kit. An ideal choice for first-time inventors, this building set has a novice difficulty level and takes approximately 1 to 3 hours to complete. It comes with metal parts and authentic tools, helping young inventors cultivate real engineering skills as they build. Once assembled, the tractor rolls around effortlessly on working wheels--making it a perfect playtime companion. Created by the renowned makers of Erector and robot-building sets, this building kit can help spark a lifelong interest in science, technology, engineering, arts, and mathematics (S.T.E.A.M.). Ages 10 and up.