NATIONAL GEOGRAPHIC Glowing Marble Run – 80 Piece Construction Set with 15 Glow in the Dark Glass Marbles & Mesh Storage…

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STURDY TIGHT-FIT PIECES – This construction kit is designed to fit together snuggly so your marble maze won’t fall apart while 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 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 make it easy to store your marble run construction pieces and glow in the dark marbles in one place. Makes a great STEM gift for boys and girls!
GREAT STEM TOY – The learning guide inside teaches about the physics of motion and aerodynamics. It also includes marble run construction experiments.
SATISFACTION GUARANTEED – The National Geographic STEM series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you.