This is a great video from the website: Doggone Safe.com.
Watch this with your children to learn how to read a dog's body language, and please, be safe. Go to their website to learn more information about dog's body language, bite prevention, dog and children safety tips, as well as bringing home baby.
Dog's do try to communicate with us through their body language and facial expressions, unfortunately, most human's do not speak dog. Let this video help you and your family become more dog savvy.