Building Set with Pipes

● Instructions for building 4 different gear systems: big gear wall, gears turn a corner, gearbox, spinning wheel and more bonus models for endless possibilities for open-ended creative play ● Develops fine motor skills, mechanical engineering skills, visual-spatial skills, and reasoning and concept development skills ● Unique and engaging way to introduce simple engineering concepts to young children ● Large, durable plastic parts are perfect for small hands and safe to use