Adopt your Webkinz today. Each cute, cudley critter has a unique ID on its tag. Go online to the family friendly Webkinz.com. Register your pet to its online home. Name them. Get their birth certificates. Then the fun begins. The online world has different activities, games, contests for ages 5-13+ . You can shop for items for their homes, food, etc. It is a lot of fun for all ages.