Ranger Rob is a young explorer from A9 bordering on energy, who travels with his friends the Grand Parc Aventure by flying liana in liana or surfing on the snow. From the jungle to the snowy mountains and from the forest, there is so much to do and cover in this extraordinary park! Ready for adventure? A story taken from the popular animated series A9. Ranger Rob celebrates Earth Day with all his friends at the Grand Adventure Park and a lot of amazing activities awaits them (windsurfing board) at Domaine des Neiges and solar car in the A9 serves). But before that, Ranger Rob has a mission to accomplish: bringing new barrels of rain to the jungle restaurant!