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)

{"about_product": ["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 - This marble run kit includes 15 glow in the dark glass marbles in 6 colors! Kids will love watching them glow as they zig-zag down their custom tracks!", "CONVENIENT STORAGE – A large storage bag makes it easy to store all 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.", "AWARD-WINNING PRODUCTS - Blue Marble, winner of the Toy Association's prestigious Toy of the Year Award, proudly develops products that foster education, imagination, and creativity, with a U.S. support team to ensure a stellar experience!"], "product_description": null, "product_information": {"ASIN": "B07R92KFZR", "Language": "English", "Batteries": "3 LR41 batteries required. (included)", "Department": "girls", "Item Weight": "15.5 ounces", "Manufacturer": "JMW Sales, Inc.", "Release date": "June 26, 2019", "Best Sellers Rank": "#45 in Toys & Games (See Top 100 in Toys & Games) #2 in Marble Runs", "Item model number": "NGMRGID80", "Product Dimensions": "14.02 x 4.02 x 10 inches", "Manufacturer recommended age": "8 years and up"}, "product_details": {}}