God loves us so much that he instructed his heavenly army to protect us as well and they love us too.(Please give them some kudos and lovin back). These interdimesional beings (Angels) have, and always will be, with us as will the Communion of Saints (heavenly souls). You are surrounded by protectors.
Whitening teeth with baking soda is not a difficult work. You can use it in many ways. Just adding baking soda to your toothpaste will bring noticeable change in your teeth color. It will also provide you a nice and different flavor while brushing your teeth.