The National Geographic 115-Piece Glow-in-the-Dark Marble Run Construction Set has everything kids need to create incredible marble runs that will have their glowing marbles racing toward the finish line!

This Kit Includes: 25 glow-in-the-dark marbles; 1 UV light to help your marbles glow brighter, longer; 53 smooth-run tube pieces; 31 action pieces that fit securely together, so you can be sure that your marble run maze won’t fall apart when you play; 5 sturdy bases to build a stable structure; storage bag; and Learning Guide with instructions.

Configure the pieces in any design you’d like - the possibilities are endless! The detailed learning guide has lots of information about the physics of motion and gravity, so kids can learn while they play! And when they’re all done, a convenient storage bag is included so you can keep all the marble run pieces stored together.

The National Geographic 115-Piece Glow-in-the-Dark Marble Run Set is a super-fun way to explore construction, engineering, and physics! Order today!

We make the highest quality hands-on science toys, and all products are backed by exceptional service.With a mission to inspire people to care about the planet, the National Geographic Society is one of the world's largest nonprofit scientific and educational organizations.