It's winter! Time for snow, cold, and indoor activities! Sometimes the weather is just too nasty for long walks or hikes, and you need to find a way to help your dog get some of their energy out. Try these activities for some fun indoor entertainment with your pup! Treat Puzzle: Tennis balls in a muffin pan: Put 12 tennis balls in a muffin pan and place a treat under each one. Put it on the floor and let your dog figure out how to get the treats out! The Kong: The Kong is one