National Geographic Glow-in-the-Dark Glass Marble Mesh Storage Bag, Perfect for Girls & Boys, Creative STEM Educational Toy

The National Geographic Glow-in-the-Dark Marble Run is an incredible building activity kit. This 80-piece set has everything you need to create an incredible marble run, racing your glowing marbles toward the finish line.

Kit Includes:

- 15 glow-in-the-dark marbles in 5 different colors. - A UV keychain light that makes your marbles glow brighter and longer. - 45 clear, smooth tubing pieces. - 15 action pieces that fit securely together so the Marble Run maze won't collapse during play. - A detailed, full-color learning guide.

Arrange the pieces into any design you like. The possibilities are endless.

The detailed learning guide is packed with information about the physics of motion and gravity, so kids can learn while they play! When you're done, a convenient mesh storage bag is included to keep all your Marble Run pieces together.

At National Geographic Toys, we pride ourselves on ensuring you are satisfied with every product, so you can buy with confidence.

About the National Geographic Society: With a mission to inspire people to care for the Earth, the 126-year-old National Geographic Society is one of the world's largest nonprofit science and education organizations.

National Geographic's net revenue supports vital exploration, conservation, research, and education programs.

Sturdy, Tight-Fit Pieces – This building kit is designed to fit together snugly, so the marble maze won't fall apart during play. With five sturdy bases, 15 exciting action pieces, and 45 clear, smooth run track pieces, our kit allows for countless imaginative configurations.

Glow-in-the-Dark Marbles – The Marble Run Kit includes six different colored glow-in-the-dark glass marbles that glow brightly as you zigzag through the marble run. It also includes a UV light to quickly recharge the marbles.

Convenient Storage – The mesh bag and marble pouch make it easy to store the marble run's construction pieces and keep the glow-in-the-dark marbles in one place. A great STEM gift for boys and girls. GREAT STEM TOYS – The internal learning guide teaches the physics of motion and aerodynamics. Also includes a marble run construction experiment. SATISFACTION GUARANTEED – The National Geographic STEM series offers fun, high-quality educational toys for kids. If your experience is less than exceptional, let us know and we'll make it right for you.