Make Your Own Bath Bombs Author:Editors of Klutz Bath bombs release colorful fizz and fragrance when dropped into water. The technique is simple-just mix the ingredients in the right proportions, press the mixture into the mold, and let it dry for 24 hours. Choose from 5 trendy molds and mix the three primary-color baking sodas to make a whole rainbow of colors. Includes information on the che... more »mistry behind the fizzy reaction.