AL

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AL

  1. 1. Keep It Clean
  2. 2. ProblemWhich is more effective at cleaning your hands, water, soap and water, or hand sanitizer.
  3. 3. HypothesisBased on the research the Petri dish with Purellwill have the least amount of bacterial growth.
  4. 4. Materials -Purell -Dial Soap -Sink -Tape -Tap water -Sponge -Ruler-Petri dishes-Agar
  5. 5. Ending Results The Petri dishes with Purell had the least amount of bacterial growth.
  6. 6. Pictures

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