Put her building skills to the test with this K"NEX Transport Truck Building Set. This cool 313-piece building set is designed with small hands in mind, and your child can explore her creative side to design a 4-wheel truck with working lights and steering. Made from durable plastic, K"NEX building sets are designed to be used again and again. Up next? This kids" building set can be used to make an adorable dune buggy or sweet pick-up truck. Just right for kids 7 and up.