MECCANO, Super Construction 25-in-1 Motorized Building Set, Steam Education Toy, 638 Parts, for Ages 10+

25 building models: let your child build 1 of 25 different construction vehicles (models can be built one at a time); parts can be used to rebuild a helicopter, a buggy crane and much more or kids can mix match pieces for an original design Real working vehicle: build a motorized crane and bring it to life with the 6v electrical motor; play with its rotary body and extendable hook Steam toy: for over a hundred years, erector has been promoting children's steam (science, technology, engineering, art and math) learning as they build and play The meccano super construction set is made for children ages 10+ Includes: 638 pieces, 6v electrical motor, 3 real tools, 1 instruction sheet (for 11 models)