The K’NEX Marble Coaster Run with Motor is an exciting building set designed for ages 8 and up, perfect for aspiring engineers and rollercoaster enthusiasts. This innovative kit allows kids to construct a fully functional marble coaster with over 500 pieces, featuring motorized movements and multiple building templates.

Key Features:

• Sleek blue and yellow design suitable for any room
• Over 500 pieces, including 3 accordion tubes and a see-saw marble scoop
• Battery-powered motor for dynamic movements and chain reactions
• Three building levels to suit all skill levels, from beginner to advanced
• 11 feet of spiraling coaster track for creative designs
• STEM/STEAM educational toy that fosters fine motor skills and engineering knowledge