Cool sounds for the Ravensburger marble run system! The electronic GraviTrax POWER Element Sound provides an acoustic highlight in every track.

With the GraviTrax POWER Element Sound, cool sound effects can be integrated into any GraviTrax track. There are invisible connections with all POWER transmitter elements. When a signal is received, an action-packed sound is triggered. It is possible to switch between a variety of sound worlds. In addition, atmospheric background music can be selected at the touch of a button.