How to make a bath bomb: 1. Gather your supplies. - Dry ingredients: 8 oz. Baking soda, 4 oz.Citric acid, 4 oz. Corn starch, 4 oz. Epsom salts - Liquid:1 tsp Plant oil, ¾ tsp. Water, 2 tsp. Essential oil, Food coloring - Tools: Bath bomb molds, Whisk, Spoon, Bowl, Cup 2. Combine dry ingredients. - Dump all of the dry ingredients into the bowl. - Stir them all evenly with a whisk. 3. Combine the liquid. - Place all of the liquid into a cup and stir until well mixed. - Note: Be careful, too much water will ruin your bath bomb! 4. Mix liquid and dry ingredients together. - Slowly add small amounts of the liquid to dry ingredients while whisking. - Repeat this step until all the liquid is emptied. - The mixture should begin to clump together when you squish it. 5. Pack mixture into molds. - Grab your mold and pack tightly the mixture into the first half of the mold. - Then do the same with the second half. 6. Press the two sides together. - Squeeze the molds together to create your sphere. - You can add some rose petals or lavenders on top of the second half. 7. Compact the mixture into mold. - Press firmly to prevent bath bomb cracking. - Remove any excess mixture around the mold. - Note: Be careful, rotate the mold will not help to remove the bath bomb! 8. Tap slightly around the mold. - Use a spoon to tap slightly around the molds. 9. Gently remove the bath bomb. - Carefully remove the bath bomb from the mold. 10. Let the bath bomb dry. - Place them on wax paper on top of a fluffy towel. - Let the bath bombs dry for at least one day before you use them.