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Madelynn Vasaitis (9), Mia Bleza (9), and Naomi Bajda (9) prepare their samples for streaking.
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Maizy Johnston (9) and Shaun Bedruz (9) investigate their samples.
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Joseph Thomas (9) and Muhammad Khan (9) work together to start their samples.
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Lou Keneson (9) and a classmate find the bacteria in their samples.
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Heidi Meschede (9) and Erini Sakaleros (9) talk about their observations.
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Xavier Ramos (9) and Kylie Aminipanah (9) set up their station to start streaking the bacteria.
Categories:
Streaking bacteria
In Ms. Krohn’s class, students do a streaking bacteria lab
April 30, 2026
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About the Contributor
Savanna Reiner, Public Relations Manager
Savanna Reiner is a sophomore at Crown Point High School. This is her second year on the Excalibur yearbook staff. With her experience doing yearbook in 8th grade, she was able to become the Public Relations Manager as a sophomore. Outside of school, Reiner enjoys doing nails, exercising, and exploring different forms of art. She also works at a diner on the weekends and keeps busy with other activities during the week.