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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.
