Outward Hound Interactive Puzzle Dog Toy For Mental StimulationWho says learning can't be fun With the Dog Smart Interactive Dog Toy, you can stimulate your pups brain and have a blast at the same time! This entry level dog puzzle challenges your dog to uncover treats through problem solving, while also helping them to develop new learning techniques. You can even switch it up! The bones in this puzzle toy can be arranged to be flush with the board or elevated for different challenge levels. When the bones are