Enhance your Gravitrax tracks with the Power Sound Expansion Set, enabling you to integrate exciting sound effects into any track layout. Upon receiving a signal, action-packed sounds are triggered. Enjoy switching between diverse soundscapes ranging from a jungle to outer space, ensuring there's something for everyone! Additionally, set an atmospheric background music with just a button press. All power transmitter elements (sold separately) can trigger these sounds.

This electronic element requires 2 AAA/LR03 batteries, which are not included in the set. Rechargeable batteries can be used. Other Power components are required for full sound utilization.

• Building Gravitrax tracks sparks imagination, fosters interest in science, particularly physics, spatial geometry, and gravity, and provides hours of fun for both adults and children.
• All Gravitrax series products can be combined, offering endless fun with supplementary and additional sets.