Ravensburger GraviTrax EXTENSION BALLS & SPINNER, manuals:
Enhance your GraviTrax experience with the Ravensburger GraviTrax Extension Balls & Spinner set. This add-on includes extra balls and a spinner to elevate your marble run tracks. For detailed instructions on how to use these elements, download the free manual from manualshive.com. Get ready to take your GraviTrax to the next level!