Watching and interacting with a growing puppy is lots of fun filled with much joy, laughter and wonder. This is true until the puppy learns to bite. When this time comes you need to know how to stop a puppy from biting.
If this mild form of aggression is not checked at this early stage, it will cause interaction problems in the future. And with how fast the little pup is growing he will soon have strength enough to hurt. Read more How to Stop a Puppy From Biting