Children can spend hours of fun playing with this K'NEX Classics 4-Wheel Drive Truck Play Set. This K'NEX truck features 313 K'NEX pieces that can be put together to form a 4-wheel truck with working lights and steering. K'NEX building sets are designed to be used again and again. After building the 4-wheel truck, this set can be disassembled and used to build the alternate pick-up truck or dune buggy for even more fun.