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This Product Test lesson plan also includes:
- Chemistry with a Conscience Overview
- Lab & Experiment
- Student Reference
- Worksheet
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It's the moment of truth. Previous lessons in the 24-part series had scholars design and develop shampoo formulas using chemical concepts. The 18th lesson asks them to test the function of their shampoos. To do this, they calculate the percent of oil before and after washing a doll with their shampoos.
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Concepts
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Instructional Ideas
- Hold a competition to determine the group with the best shampoo formula
Classroom Considerations
- Requires a specific set of materials
- Expects proficiency with making percent calculations
Pros
- Includes ideas for extending the lesson
- Provides a detailed teacher's guide
Cons
- None