Planet Bath Bombs

$19.95

Learn about chemistry and design out-of-this-world bath bombs! Mix together citric acid, baking soda, cornstarch, and food coloring to make your bath bomb base before pressing into molds. Smush and sprinkle the colors on top of each other to create planetary layers before dropping them in the bath and watching them fizz!

SKU: SPLA-F1978 Category:

Why it’s awesome

  1. Just add water

    Everything you need to make four multicolored bath bombs.

  2. Planetary fun

    Create bath bombs inspired by real-life and make-believe planets.

  3. Fizzy chemistry

    Experiment with scents, colors, and more to make custom bath bombs.

What’s included?

  • baking soda 5 oz (144g)

  • citric acid 2.5 oz (73g)

  • cornstarch 2.5 oz (73g)

  • Epsom salt 2.5 oz (73g)

  • olive oil 0.6 fl oz (18 ml)

  • 3 food coloring bottles, each 0.17 fl oz (5ml)

  • spray bottle

  • 3 paper bowls

  • 6 molds

  • mess mat

  • tube

  • gloves

  • illustrated instruction booklet

Topics explored

  1. Chemical reactions

  2. Mixing colors

  3. Planetary layers

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