Impulse - GraviTrax Extension Set Languages When the card matches the

When the card matches the mantra — boom

You can use them in any order

and accidents sometimes happen

coloured pencils

Impulse - GraviTrax Extension Set Languages When the card matches theBuild new routes and create crazy trick shots, expand the marble run with new ideas, expansion sets to keep the ball rolling compatible with all GraviTrax & GraviTrax PRO sets & accessories Experiment with gravity to power your ball through twists, loops and turns in a race to the finish line great building game for boys & girls A GraviTrax Starter Set is required to use expansion packs & accessories. No batteries required. Other accessories sold