NATIONAL GEOGRAPHIC Glowing Marble Run – Construction Set with 15 Glow in The Dark Glass Marbles & Storage Bag, STEM Gifts for Boys and Girls, Building Project Toy (Amazon Exclusive)

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STURDY TIGHT-FIT PIECES – This construction kit is designed to suit together snuggly so your marble maze won’t fall apart whilst you play. With 5 sturdy bases, 15 exciting action pieces, and 45 clear smooth-run track pieces, our kit has countless imaginative configurations.
GLOW IN THE DARK MARBLES – The marble run kit includes 6 different colors of glow at nighttime 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 make it easy to store your marble run construction pieces and glow at nighttime marbles in one place. Makes an excellent STEM gift for girls and boys!
GREAT STEM TOY – The educational guide inside teaches concerning the physics of motion and aerodynamics. Additionally it is marble run construction experiments.
HIGH-QUALITY EDUCATIONAL TOYS – National Geographic is proud to make the very best quality hands-on science toys, and all our products are backed by exceptional service.