The Beauty of Bath Fizzies

In this section, we will make  Bath Fizzies!  Also known as  “Bath Bombs”.   In the following activities  we will explore what makes bath fizzies fizz.

To begin, review each STEM activity in your BOS student guide and each corresponding video as you work through the activities. After each section, follow the directions in your BOS student guide to complete the project.

 Download the Lesson

1. Background Information


  • Research
  • Inquiry

2. Pre-lab Activity

Learn about a pH scale

  • Divergent Thinking
  • Problem Solving

3. Hypothesis

Make an Educated Guess

  • Discovery
  • Critical Thinking

4. Make Bath Fizzies

Conduct Your Experiment

  • Project Based Learning
  • Creativity
  • Communication

5. Data Collection


  • Ask Questions
  • Brainstorm
  • Explore

6. Analysis & Conclusion

Revisit Your Experiment

  • Ask Questions
  • Brainstorm
  • Explore

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