K'NEX Power & Play 50 Model Motorised Building Set

Easy-to-follow instructions that will teach students to create an endless array of models, from a chopper race car, or carousel to a rocket, a spaceship, or even a game of basketball.,Contains 529 parts, including different types of connectors, rods, and wheels and a battery powered motor, these parts can be joined in endless configurations.,Instructions for 50 models included.,Ideal for Age 7+.