In this lesson, we are going to introduce the topic of DNA to the students. There are a couple take-away points to emphasize here: 1. All Living things have DNA; 2. DNA can be identified as a special code in our body that contains all the infromation about our body; 3. Each person's DNA is unique. To explore the topic more thoroughly, we divide the lesson into two parts: 1. DNA Bracelet: In this part, we are going to introduce the structure of DNA to the students. 2. DNA Extraction: In this part, we will actually extract some DNA and try to take a look at it.(Strawberry DNA Extraction)
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