Building Toys for Boys 6+, Erector Set for Boys 8-12, 352 Pieces,

STEM Toys for Boy & Girl】Upgraded STEM Toys new electric building toys, kids can build 12 different models with step-by-step instructions. Such as windmills, robots, motorcycles, etc. Note: A total of 352 PIECES, one model can be built at a time. Not 12 models are available at once.