TITLE Does hand sanitizer really clean hands ?????
QUESTION Does hand sanitizer really clean hands ???
Hypothesis I think that hand sanitizer doesn't clean hands very good .
MATERIALS `1. 3-teachers 2. 3-2nd graders 3.3-5th graders 4.9 Petri dish 5.Agar powder 6.1 hand sanitizer 7.9 Q-tips
PROCEDURES SET UP Make agar Fill Petri dish Let it set Experiment Have people put on hand sanitizer Wait 5 minutes Swab hands Swab on Petri dish Put it on dark space Check every day for 2 weeks Record the data in a chart
COMMUNITY CONNECTION PROJECT Damariz Deciga, the hand sanitizer project. Question: does hand sanitizer really clean hands? Nayeli and me (Damariz) found out that hand sanitizer doesn’t clean all the germs. It leaves 66% dirty. Community project: have the school not buy hand sanitizer since it doesn’t clean all the germs
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