Toy marble run Ravensburger GraviTrax age 8-99

The Ravensburger GraviTrax toy marble run is a construction system that lets users design and build marble tracks using gravity, kinetics and magnetism. Aimed at ages 8–99, the set includes diverse building elements so you can create courses with jumps, curves and inclines and observe how speed and momentum affect marble motion. With optional expansion sets the system can be extended to create larger, more complex tracks.

Advantages

GraviTrax promotes STEM learning by encouraging experimentation with physical principles such as gravity, friction and magnetic interaction. The modular pieces are compatible with expansion packs, enabling progressively more complex designs. The system supports creative problem solving and logical thinking while providing repeatable construction and testing of marble run layouts.

Suitable for

• Hands-on STEM education and experiments
• Creative construction and play for ages 8 and up
• Developing problem-solving and spatial reasoning skills
• Building expandable custom marble courses with expansions

Key specifications

• Brand: GRAVITRAX (Ravensburger)
• Model / MPN: 10925959
• EAN: 4005556259595
• Recommended age: 8–99 years
• System type: Modular marble run using gravity, kinetics and magnetism

How to use

Assemble the base tiles and building elements according to your design or the included starter ideas to form a continuous track. Place marbles at the start and observe how gravity, track height and added elements such as magnets or kinetic pieces influence speed and trajectory. Modify the layout iteratively to test different configurations and improve performance.

Usage recommendations

Use on a stable, level surface and follow the manufacturer’s age guidance. Combine with official GraviTrax expansion sets to expand track complexity. Supervise younger children during play and avoid mixing parts with toys from different systems that are not specified as compatible.