Elevate your marble run with the GraviTrax Spiral expansion set by Ravensburger. This stylish addition infuses your track with a touch of excitement and is exclusively compatible with the starter set.

• Includes: 2 spiral components with building blocks and instructions.
• Designed for both young and enthusiastic builders seeking to explore the power of gravity through exciting races.
• Construct your unique labyrinth of marble tracks or assemble one of the pre-designed setups.
• Create pathways packed with dynamic actions for marbles to navigate.
• Endless fun and learning about gravitational effects are assured.
• Use the GraviTrax app on your mobile or tablet to design tracks and bring them to life.

The modular GraviTrax by German maker Ravensburger captivates builders with its expandable design, ensuring never-ending creativity and track development.