National Geographic Magnetic Marble Run – 75-Piece STEM Building Set for Kids & Adults with Magnetic Track & Trick Pieces & Marbles for Building A Marble Maze, STEM Project
Original price was: $44.99.$31.49Current price is: $31.49.
Price: $44.99 - $31.49
(as of Dec 07, 2025 08:31:19 UTC – Details)
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Your purchase has purpose!
Every purchase helps support the global nonprofit National Geographic Society in its work to protect and illuminate our world through exploration, research, and education.
A KICKSTARTER SUPERSTAR – This patented marble racetrack is the most backed Kickstarter magnetic super puzzle of all time! Each track and trick has its own unique properties – just move them around to adjust or add exciting new pathways!
DESIGN, BUILD, TEST, CREATE – This wildly creative super puzzle includes 42 tracks & connectors, 17 trick pieces & 15 marbles for infinite building combinations and endless amounts of creative fun!
BUILD ANYWHERE MAGNETS STICK – This STEM marble maze for kids and adults can be built on any vertical magnetic surface like the fridge, lockers, whiteboards, workbenches & more!
BUILDING YOUR MAZE IS EASY – The secure snap-fit connectors eliminate frustration to keep you creative, with detailed instructions highlighting how to use each piece, and a Learning Guide that teaches about physics and engineering!
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!
Customers say
Customers find the marble run keeps children entertained for hours and serves as a fun learning experience for 3-6th graders. The magnetic strength receives mixed feedback – while some say the magnets are good, others find them weak. Assembly experiences are mixed, with some finding it not difficult while others say it’s extremely difficult to put together. The product’s quality is also mixed, with some praising its fantastic execution while others note the material is cheap.
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