Bread and Potato Germ Experiment
On Friday, March 13th, Rooms 101, 102, 213, 214, and 215 did an experiment with bread. Room 102 also did an experiment with a potato.
- I shook every students’ hand when they entered the classroom (I HAD washed my hands previously), but they didn’t know until afterward that I had put green glitter on my hand. The glitter represented the germs that were on my hands after I sneezed into them. We observed how many germs were spread throughout the class after touching so many people.
- Next we used bread to represent skin and touched the bread. We will compare these pieces of bread with the control – a piece that was untouched (I used gloves).
- We also came up with other things in school that people frequently touch, and then rubbed the “skin” (bread) on those items as well. I will post the daily update here. There were a few samples that the Day 1 photos did not come out, so those are starting with Day 2 in the galleries below.
- We also did a peeled potato as well.
Note: We did spend time washing our hands to make sure everyone was safe during this experiment.
Fresh and Untouched
Bread
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Room 101
Unwashed Hands
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Room 102
Unwashed Hands
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Room 213
Unwashed Hands
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Room 214
Unwashed Hands
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Room 215
Unwashed Hands
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Room 101
Washed Hands
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Room 102
Washed Hands
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Room 213
Washed Hands
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Chair
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Computer
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Railing
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Pencil
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Pencil Box
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Table
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Floor
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Door Handle
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Phone
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KidSpark Block
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After Blowing Nose
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Untouched Potato
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Touched Potato
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