GraviTrax - Expansion Tunnels

Elevate your GraviTrax experience with the Expansion Tunnels set, designed to add dynamic pathways and complexity to your marble runs. These tunnels integrate seamlessly with existing GraviTrax layouts, enabling advanced track designs that enhance momentum and introduce new directional challenges. Ideal for users seeking to deepen their understanding of physics principles through creative engineering, this expansion promotes problem-solving and innovative thinking in every build.