• This color-coded building set includes 67 pieces and features a swirling funnel, dizzying corkscrew, an extreme launcher and more pieces that easily connect
• Color-coded blocks and an easy-to-follow guide help you construct three different builds from beginner to intermediate or you can create your own; includes five marbles
• Accredited STEAM (Science, Technology, Engineering, Art and Math) Toy by the Toy Association
• Intended for ages 4+ years; batteries not required for this playset