Tinkertoy 30 Model Super Building Set - 300+ Pieces, Durable Construction, Endless Creations Specification: * 30+ pieces of building elements, including rods, spools, and connectors * Durable and flexible construction for long-lasting play * Ideal for kids and adults alike, perfect for creativity and problem-solving Unleash your creativity with the Tinkertoy 30 Model Super Building Set! This comprehensive set includes 30+ pieces of high-quality building elements, including rods, spools, and connectors. Durable and flexible, these pieces are designed to withstand countless creations and combinations, providing endless hours of fun and challenge for kids and adults alike. From simple structures to complex machines, the possibilities are endless with the Tinkertoy Super Building Set.