Want a guaranteed way to beat the heat? Pack up the kids and hit the slopes. According to the National Ski Areas Association, more than half of US ski resorts now offer summer pursuits from zip lines, alpine slides, and summer tubing hills to mountain biking, bungee trampolines, and disc golf. What else can you look forward to? Stellar views, cooler temperatures, and fewer crowds than you’ll likely find at the beach. Here’s a sampling of some of the top kid-friendly mountain resorts and what you can expect to find.