This building set from K'NEX comes with 325 different rods, connector pieces and a wind-up spring motor, which can be assembled into 3D configurations.
Kids can follow instructions to create 25 different model ideas including a pirate ship ride, a turbo race car, a helicopter and more!
Helps your kids develop a better understanding of STEAM (science, technology, engineering, arts, and math subjects) with easy-to-follow instructions.
