Key Features

• Combines STEM learning with creativity as you build a working marble run powered by solar energy
• Comes with precision laser-cut wooden pieces and illustrated English instructions for smooth, glue-free construction
• Fun and eco-friendly, it lets you watch the marbles race using clean solar energy
• A rewarding project to build with kids, friends, or family for a memorable shared experience
• The completed model is both functional and decorative, making it a great conversation piece for your room or desk