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The National Geographic Glow in the Dark Marble Run is a phenomenal construction activity kit for kids!
This 250-piece set has everything you need to create incredible marble runs that will have your glowing marbles racing toward the finish line!


  • Sturdy Tight-Fit Pieces: This construction kit fits together snuggly, so your marble maze won’t fall apart while you play. With 10 sturdy bases, 55 action pieces, and 135 smooth-run tube pieces. Our kit has countless imaginative configurations
  • Glow In The Dark Marbles: The marble run kit includes 6 different colors of glow-in-the-dark glass marbles that shine bright as they zig-zag down the marble run. Also Includes UV light to quickly recharge the marbles
  • Convenient Storage: A storage bag and marble pouch makes it easy to store your marble run construction pieces and glow in the dark marbles in one place
  • Great Stem Toy: The learning guide inside teaches about the physics of motion and aerodynamics. It also includes marble run construction experiments


  • Brand: National Geographic
  • Dimensions: 17.5 x 7.5 x 13.5 inches
  • Item Weight: 7.98 Pounds
  • Sub Brand: National Geographic
  • Unit Count: 1 Count
  • Manufacturer Recommended Age: 8 years and up


  • 50 x Glow-in-the-Dark Marbles
  • 1 x UV Keychain Light To Help Your Marbles Glow Brighter, Longer
  • 135 x Smooth-Run Tube Pieces
  • 55 x Action Pieces That Fit Securely Together, So You Can Be Sure That Your Marble Run Maze Won’t Fall Apart When You Play
  • 10 x Sturdy Bases To Build A Stable Structure
  • 1 x Storage Bag
  • 1 x Learning Guide with Instructions