The Jumper elevates the marble to a higher level while creating a passage tunnel for the marble. How will you divide the path of your marbles with the Jumper? - Play with the marble track of the future and customize your circuit with the Gravitrax Jumper accessory - Create a passage tunnel by elevating the marble to a higher level - Compatible only with the GraviTrax Starter-Set - Contains: Instruction manual, 1 Jumper action module, 6 plastic rails - Educational game that teaches concepts of gravity, kinetics, and magnetism - Recommended for boys and girls aged 8 and up - Discover expansions, accessories, and Starter-Sets to increase the fun