K'NEX 4 Wheel Drive Truck Building Set with Working Lights and Alternate Dune Buggy Design - 313 Pieces Build a 4-wheel-drive truck with working lights and steering Includes 313 durable, colorful plastic classic K'NEX pieces Set can be used to build two alternate models: a pick-up truck and a dune buggy Batteries included Recommended for ages 7+ Combine with K'NEX Transport Chopper Building Set (sold separately) for an awesome combo build! Colorful step-by-step instructions to build 3 different models Recommended for builders ages 7+