In this lesson, we are going to introduce the idea of acids and bases to the students. There are several basic points that we want to cover in this lesson: 1. Foods are either acidic or basic; 2. Acidic things are sour; 3. Acids and bases are opposites and create chemical reactions. One extra point is: The strength of acids or bases - strong acids or bases are DANGEROUS! The lesson will be divided into two major parts:
3. Changing Color - see the color changes with different substances(baking soda/vinegar) added to grape juice and other materials.
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