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Science Lab Safety Rules: RULE # 49. Always wash your hands for at least 20 seconds with soap and warm water before leaving the laboratory. WHY? Well, let’s see why. Materials:. lotion, glitter, bucket of water, hands. Procedure:. Put about a nickel size dollop of lotion on your hands.
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Science Lab Safety Rules: RULE # 49 • Always wash your hands for at least 20 seconds with soap and warm water before leaving the laboratory. • WHY? • Well, let’s see why.
Materials: • lotion, glitter, bucket of water, hands
Procedure: • Put about a nickel size dollop of lotion on your hands. • Sprinkle a dash of glitter on one hand then rub hands together.
Procedure: • Go greet two other students at different tables and shake their hands.
Procedure: • Stop. Look at your hands. What do you observe? ( after the lab answer this question on PG4 of your science journal)
Procedure: • Go back to your table and rinse off your hands in the bucket of water. What happened? What do you observe? ( after the lab answer these question on PG4 of your science journal)
Procedure: • Go wash with soap for 20 sec.
*Why do we need to Always wash your hands for at least 20 seconds with soap and warm water before leaving the laboratory? • ( after the lab answer this question on PG4 of your science journal) • Clean up lab area and put away materials. • When is it important to wash your hands out of the lab?