Lesson Plan
Curated OER

Bacteria's Role in Food

For Teachers 7th - 8th
Students grow bacteria cultures on agar in petri dishes and do a plate count. They participate in a yogurt making lab to see how bacteria produce lactic acid. They prepare a recipe and identify fungi, fermentation and the role of...
Interactive
Learning Games Lab

Gram Staining

For Students 9th - 12th Standards
Scholars use a lab simulation to test contaminated yogurt for bacteria by gram staining. They learn proper lab procedures for handling bacteria and for sterilizing equipment, and then walk through the process on their own to try gram...
Lesson Plan
Curated OER

Investigating the Uses of Backyard Bacteria

For Teachers 9th - 12th
Students discover that the answers to some of society's waste and clean-up problems may be no further than the soil beneath their feet. They perform a Gram stain on the colonies to determine some of their characteristics.
Activity
University of Missouri

Umsl: Microbes in Action: Cultivation of Bacteria From Yogurt [Pdf]

For Teachers 9th - 10th
Observe the two species of bacteria that are found in yogurt by cultivating them on agar plates. In this lab, students will use microbiology techniques to explore these anaerobes. Lesson plan gives a lab procedure, teacher instructions,...