Outdoor Family Adventures | Kids Who Hike, Bike, Climb, and Ski on Instagram: "Looking for a fun way to explore the gorgeous Valle Verzasca in Switzerland with your kids?? Check out the BoBosco marble track! It's a unique and exciting way to experience the stunning scenery of this amazing valley. You can get a wooden BoBosco ball from a vending at the start of the trail for 9 Swiss Francs. There are two trails to choose from, depending on how much time you have and how adventurous you're feeling. The longer trail is 5.5km long and goes from Brione to Lavertezzo, with 13 marble runs along the way. The shorter trail is 4.3km long and starts in Gerra and ends in Sonogno, with 10 marble runs. Each marble run is different, so you and your kids will have a blast trying them all out. And becau