Ravensburger GraviTrax marble run Skytrax expansion building set toy
With the GraviTrax marble run Skytrax expansion, endless building fun awaits! Let your creativity soar as you design exciting tracks and spectacular bridges. Discover how gravity, magnetism, and kinetics work together to send marbles racing through your custom-built course.
The Skytrax expansion includes 85 pieces, featuring new Skytrax stones, slides, and connectors. Combine this set with your existing GraviTrax marble run to build higher, longer, and more challenging tracks. Every time you play, you can create a new course, so the fun never ends!
Additional information
- 85-piece expansion for GraviTrax marble runs
- Encourages creativity and logical thinking
- Suitable for children aged 8 and up
- Compatible with all GraviTrax sets
