With the GraviTrax Element Transfer, the ball is transported through the track. Differences in height on the track can be overcome with this eye-catcher. If a ball rolls onto the transfer, it moves the ball further impressively. In this way, combined with any GraviTrax starter set, the Element Transfer brings new momentum to the marble run. The GraviTrax Element Transfer is the perfect addition to transport the balls across the track in a fascinating way. A game of balance and speed. How can the three transfers included in the set be cleverly built into the track? Combined with any GraviTrax starter set, the transfer is fascinating and brings new action to the track for an even longer and more exciting gaming experience. GraviTrax is the flexibly expandable and interactive ball track system for children aged 8 and over. Entire ball track worlds can be created with GraviTrax. All GraviTrax products of the three lines GraviTrax, GraviTrax PRO and GraviTrax POWER can be combined with each other. An ideal gift not only for birthdays for boys and girls. GraviTrax CORE unleashes the spirit of invention and offers infinite possibilities beyond imagination. The elements, which can be combined in many different ways, enable a playful introduction to the GraviTrax universe and offer plenty of scope for creativity and free building. Here everyone can get started right away and create extraordinary tracks! This STEM [Science, Technology, Engineering and Math] system is perfect for teaching kids about gravity, magnetism, kinetic energy and fun. More information: GraviTrax.com Game box contains: 3x transmitter, manual. To be used with GraviTrax Starter Set. Color and technical changes may occur.