Puppies do normal biting, play biting, mouthing, and nipping behaviour as they explore their environment and learn to communicate with other dogs and other people. we provide a few various ways that may help you learn https://www.google.com/maps/d/u/0/edit?mid=1Loaxd9o4I0MvP5CHmLZ6bvGvzslqEQw&usp=sharing