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🌀 Build, innovate, and mesmerize—your marble maze revolution starts here!
The National Geographic Magnetic Marble Run is a 75-piece STEM building set featuring strong magnets, snap-fit connectors, and trick pieces that enable endless marble maze designs on any vertical magnetic surface. Designed for ages 10+, it combines award-winning educational value with durable, easy-to-use components, making it perfect for family fun and hands-on learning in physics and engineering.





































| ASIN | B0BHXPB9XG |
| Age Range Description | 10 years and up |
| Best Sellers Rank | #4,033 in Toys & Games ( See Top 100 in Toys & Games ) #6 in Marble Runs |
| Brand Name | Blue Marble |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,838) |
| Educational Objective | STEM |
| Global Trade Identification Number | 00810070621391 |
| Included Components | 75-Piece Magnetic Track & Trick Pieces & Marbles for Building A Marble Maze |
| Item Dimensions | 12 x 2.37 x 11 inches |
| Item Type Name | 75-Piece Magnetic Marble Run |
| Item Weight | 1.6 Pounds |
| Manufacturer | JMW Sales, Inc. |
| Manufacturer Maximum Age (MONTHS) | 1188.0 |
| Manufacturer Minimum Age (MONTHS) | 120 |
| Manufacturer Part Number | NGMRMAG75 |
| Manufacturer Warranty Description | We're proud to make the highest quality products which are backed by exceptional service. |
| Material Type | Magnets, Marble, Plastic |
| Model Number | NGMRMAG75 |
| Set Name | 75-Piece |
| Size | One Size |
| Sub Brand | National Geographic |
| Theme | Marbel Mazes |
| UPC | 810070621391 |
| Unit Count | 1.0 Count |
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