Fizzy Bath Bombs

  • Due No due date
  • Points _
  • Questions 4
  • Time Limit None


Lets make super fizzy bath bombs!

Your Instructor: Tia

Difficulty: Difficult

Length of Activity:30 Minutes

Parental Warnings: Chemical Use


  • Whisk
  • Measuring Cups
  • Measuring Spoon
  • Bowls
  • 1 cup baking soda
  • 1/2 cup citric acid
  • 1/2 cup cornstarch
  • 2 tablespoons oil (I used almond oil)
  • Essential oil of choice
  • Soap Colorant
  • Circular bath bomb/soap molds

Follow Along Below

Written Instructions (Printable PDF

  1. Combine baking soda, citric acid, and cornstarch in a large mixing bowl. Stir well with a whisk or fork.
  2. Slowly add 2 tablespoons of a carrier oil (I used almond oil) while stirring the mixture.
  3. Add a few drops of essential oil and stir well.
  4. Divide the mixture between several bowls and mix soap colorant in each bowl until they reach your desired color.
  5. Fill up both sides of a mold with the mixture, layering the colors. Seal both sides of the molds together.
  6. Let the bath bombs dry overnight.
  7. After the bath bombs have dried for at least 12 hours, carefully remove them from their molds and store them in a dry place!
  8. Use your bath bombs by dropping them in a tub or bowl of water!