Set Up:
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ward
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science
Double (Helix) the Fun with this DNA Extraction Activity
(continued)
1. Chill the rubbing alcohol in the
freezer for several hours or
overnight (don't worry, it won't
freeze).
2. Measure 2 tsp of sports drink.
Then, swish in your mouth for
1 minute.
3. Spit back in cup and add 2 drops
of dish soap. Stir gently.
5. End result — DNA! 4. Measure 2 tsp chilled Isopropyl
Alcohol and gently pour down side
of cup. Cover the cup and swirl it
gently to combine — do not shake!
Dip in the stir stick and wind the
strands of DNA around the stick.
