This item is discontinued and no longer availableBuild a replica of a working, motorized crane with the K�'NEX Control Crane Building Set! With over 800 parts, this set is a true builder�'s dream. It includes a battery-powered motor that can be repositioned to control 3 different working features: rotating the jib back and forth, positioning the trolley, or raising & lowering the hook. Cardboard cargo boxes are also including, so you can practice picking up and setting down cargo! Easy-to-follow, step-by-step building instructions are included, so you�'ll be controlling the crane in no time. And hey parents! Building with K�'NEX supports developmental growth and puts kids on a path towards a better understanding of STEM subjects. As they fit the pieces together, they�'re developing spatial awareness and honing their fine motor and dexterity skills. Think outside the blocks and build with K�'NEX! For ages 9 and up. 2 AA batteries are required, but not included. The information provided here is as complete and accurate as possible; however, product names, colours and/or materials are subject to change without notice.