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Activity #4: Experimental Design

Biology Enrichment (YAP Micronesia) Activity #4: Experimental Design

Materials: foldscope kits, toothpicks, methylene blue, paper. cups, plastic droppers, mouthwash (3 different types)

Part 1: Click here and here to generate ideas around how to integrate mouthwash into your cheek cell analysis from Activity #3. Note, the above videos are meant to generate ideas only, and do not represent exactly what you will see under your microscope.

Part 2: Using the information in the above video above, and in Activity #3 design and conduct a proper experiment to answer the question below. Document your experiment in your workbook.

What effect does mouthwash have on cheek cell appearance?

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