If you're a mean (read: practical) mom who is on the fence about getting your kids a pet no matter how much they plead, this clip may sway your decision. Its cute factor overshadows the fact that you will likely be the one to tend to the dog no matter how many times your husband and children promise they will walk and feed the family's best friend. But watching the bond develop between kids and their pets is priceless, as evidenced by this Sheltie and baby.