Marble Genius Tubes - Marble Run Accessory Add-On Set (30 Pieces), STEM Building & Learning Educational Construction for Ages 4 and Above, Marble Maze Game, With Instruction App Access, Original

This 30-piece accessory set is designed to expand the excitement of any Marble Genius marble run by adding a variety of transparent tubes. These clear structural pieces allow builders to witness every twist and turn as marbles race through the custom-built track. The set serves as a versatile add-on that is fully compatible with all other Marble Genius sets, including the Starter, Super, and Extreme versions. By engaging in hands-on construction, children develop critical thinking and problem-solving skills rooted in physics and engineering. The inclusion of an instruction app provides guided challenges to keep the experience fresh and educational. Overall, it is a high-quality, durable expansion kit that offers endless possibilities for creative play for ages four and up.