GraviTrax Extension Impulse

<h3 class="IBSPageTitleText">GraviTrax - Extension Impulse</h3> <ul class="a-unordered-list a-vertical a-spacing-mini"> <li><span class="a-list-item">Build 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 &amp; GraviTrax PRO sets &amp; accessories</span></li> <li><span class="a-list-item">Experiment with gravity to power your ball through twists, loops and turns in a race to the finish line – a great building game for boys &amp; girls</span></li> <li><span class="a-list-item">A GraviTrax Starter Set is required to use expansion packs &amp; accessories. No batteries are required. Other accessories are sold separately.</span></li> <li><span class="a-list-item">STEM and construction toys for kids aged 8 years up. Great Christmas gifts and birthday presents for children.</span></li> </ul>