Erector by Meccano 2-in-1 Excavator and Bulldozer Model Set, STEM Education Toy for Ages 10 & Up

Real engineering: challenge the boundaries of your imagination and have fun discovering the world of real engineering with the Meccano excavator 2 in 1 Model set! Working construction parts: the excavator really moves with its custom treads, working boom with bucket and cab that rotates 360 degrees. Rebuild the excavator as a bulldozer with custom treads and real working front scoop! S.T.E.A.M. Toy: for over a hundred years, erector by Meccano has been promoting children's s.T.E.A.M. (Science, technology, engineering, Art and math) learning as they build and play. The fully built excavator measures 4.25" Long x 3.75" Wide x 3.75" Tall. For ages 10 and up. No batteries required. Includes: 254 parts, 2 real tools, 1 instruction sheet