Zephyr Mechanix brings this make it yourself construction set. This quintessential MECHANIX set comes with a high powered motor, gears and other accessories for you to build your own engineering marvels. The set starts with easy basic models to explain the construction system and different mechanisms, after which the models become progressively more challenging. Its the perfect set for beginners and advanced builders alike. Children are supposed to use all parts and pieces given and make a car for themselves. Its great fun to make new cars and new structures every time.