Teeth whitening treatment at home. Put a tiny bit of toothpaste into a small cup, mix in one teaspoon baking soda plus one teaspoon of hydrogen peroxide, and half a teaspoon water. Thoroughly mix then brush your teeth for two minutes.
Airlines make money by anticipating our buying habits. It's a complicated process, but you can save money when buying airline tickets. Travel agencies can also help you save money when flying by knowing insider secrets you can use to your advantage.