These cute bath bombs will make any bath special and fun! And they are gorgeous as Valentine’s Day gifts. Prepare 8 oz. baking soda, 4 oz. Epsom salt, 4 oz. Cornstarch, 4 oz. citric acid, 3 teaspoons water + additional drops as needed, 2 teaspoons fragrance oil for soaps, etc. or 8-10 drops essential oil, 2-5 drops food coloring, a silicone heart mold, rainbow nonpareils. In a large bowl, combine the Epsom salt, cornstarch, baking soda and citric acid. Stir the ingredients together using a whisk. In a separate small bowl, mix together your wet ingredients: water, fragrance and food coloring. Alright, now slowly whisk in the wet ingredients to the dry ingredients a little at a time. Keep reading the tutorial in the source.