About this toy
Build tracks packed with action. Hours of absorbing fun with the versatile GraviTrax "starter set"! With over 100 parts and 18 different building components, the GraviTrax base set offers everything you need to start building your own action-packed track systems. Discover how the laws of physics affect the journey as your metal balls run along the track through curves, junctions, free falls and even a cannon. Try using different heights and angles to control the speed of your balls and get them to their destination. What makes GraviTrax such a great toy? It is a creative, open and expandable track system that challenges children to use their imagination to design and build tracks of their own! GraviTrax mechanical building sets develop creative thinking and problem-solving skills.