Marble Genius Marble Run Racing Set – 125-Piece STEM Marble Track for Kids

Unleash curiosity with Marble Genius

The Marble Genius Marble Run Racing Set invites kids to explore building, problem-solving, and imaginative play through a 125-piece system. Translucent track segments catch the light as marbles glide along, offering a tactile, visually engaging experience that blends creativity with practical reasoning.

Endless creativity and varied layouts

Craft everything from a simple straight path to a multi-level maze using a diverse collection of racing-themed components. See-through sections reveal how marbles navigate each bend, helping young builders observe cause and effect as ideas transition into action.

• Rugged loops, twists, and turns create dynamic paths for every run
• See-through segments provide visual feedback and add excitement
• Includes a curated set of action components to ramp up the challenge

Exciting action pieces and premium marbles

Enhance the track with a selection of motion pieces that bring play to life. You’ll find elements to loop, spin, jump, and funnel marbles through the course, plus 20 designer glass marbles that deliver bright visuals and smooth rolling across the track.

• Loop-the-loop and other dynamics offer thrilling play without screens
• 20 designer glass marbles deliver premium aesthetics and tactile satisfaction

Play more with tools and compatibility

Ramps, twists, and turns are designed to work with all Marble Genius sets, featuring standardized top and bottom connectors for seamless integration. A cardboard tournament bracket makes it easy to set up friendly races or mazes with family and friends.

• Bracket allows for quick tournament-style racing or maze challenges
• Compatible with existing Marble Genius sets for expanded builds

Tech-enabled creativity on the go

Enjoy a free companion app with new project ideas you can build from the same pieces. Step-by-step instructions guide you through assembling a layout, then you can tweak configurations to explore new routes and extend playtime.

• App-guided projects to spark fresh designs
• Step-by-step instructions help you assemble and iterate on layouts

What you can expect

Play outcomes depend on your chosen layout and marbles. Many families report hours of creative exploration as plans evolve from concept to finished run, with opportunities to plan ahead, manipulate components, and collaborate on improvements.