Blue Marble National Geographic Magnetic Marble Run - 75-Piece STEM Building Set | Magnetic Tracks & Trick Pieces

Hands-on STEM learning with magnetic marbles

Discover the Blue Marble National Geographic Magnetic Marble Run, a 75-piece construction set that fuses creativity with curious experimentation. This magnet-based maze invites you to design, test, and refine marble pathways as marbles glide across magnetic tracks. With a patented design that has captured interest during crowdfunding, it’s built for exploration in homes, classrooms, and makerspaces.

What you get

The set is crafted to support flexible play and endless reconfiguration. You’ll find a rich assortment designed to spark imagination while teaching basic spatial thinking and cause-and-effect reasoning.

• 42 tracks & connectors that form a wide range of routes
• 17 trick pieces to introduce twists and surprises
• 15 marbles for varied experiments and outcomes
• Secure snap-fit connectors that reduce setup frustration

• Magnet-friendly design for mounting on vertical surfaces like fridges, whiteboards, or lockers
• Learning Guide that introduces simple physics and engineering ideas
• Award-winning Blue Marble product with a dedicated U.S. support team
• Clear instructions to help you start quickly and stay creative

For curious minds, arranging magnets and pathways offers tangible feedback as you explore gravity, momentum, and timing. The modular pieces invite iteration—swap components to try new routes, compare outcomes, and refine your marble maze design without pressure.

Real-world use cases

In a classroom, at home, or within a makerspace, this magnetic maze can spark collaborative problem-solving. Use it on a fridge for quick challenges before breakfast, on a whiteboard for group demonstrations, or on a metal workbench for extended builds that invite deeper inquiry.

Blue Marble’s approach emphasizes engaging, exploratory play. The combination of magnets, a clear learning guide, and robust construction aims to support creative STEM moments without overwhelm, offering possibilities rather than guarantees.