Curated OER
Life in a Drop of Water
Young scholars observe the wealth of living organisms in a drop of water from our freshwater ecosystems. They classify the types of organisms observed as single-celled or multi-cellular and use a key or chart to identify and name the...
University of Missouri
Microbes in Action: Classroom Activities: Transfer of Diseases
A science experiment to observe how microbes are transferred by hand contact. This lab creates a model to show students how microbes transfer disease. One student will rub their hand with candy soaked in a yeast solution, then students...
CK-12 Foundation
Ck 12: Life Science: Bacteria Characteristics
[Free Registration/Login may be required to access all resource tools.] Bacteria are the most successful organisms on the planet. They lived on this planet for two billion years before the first eukaryotes and, during that time, evolved...
CK-12 Foundation
Ck 12: Life Science: Archaea
[Free Registration/Login may be required to access all resource tools.] For many years, archaea were classified as bacteria. Like the bacteria, archaea lacked a nucleus and membrane-bound organelles and, therefore, were prokaryotic...
CK-12 Foundation
Ck 12: Life Science: Bacteria Reproduction
[Free Registration/Login may be required to access all resource tools.] Bacteria, being single-celled prokaryotic organisms, do not have a male or female version. Bacteria reproduce asexually. In asexual reproduction, the "parent"...
University of Missouri
Microbes in Action: Classroom Activities: A Swell Lab: Yeast Fermentation [Pdf]
This two-day experiment uses different concentrations of sugar to study the rate of fermentation. Students observe the rate of carbon dioxide gas produced by yeast to infer the rate of fermentation. Lesson plan gives a lab procedure,...
University of Missouri
Microbes in Action: Classroom Activities: Simple Staining of Microbes [Pdf]
With this simple stain, students can observe the shape of yeast and bacteria under the microscope. Lesson plan gives a lab procedure, teacher instructions, points for discussion, and additional activities. Lab does require the purchase...
CK-12 Foundation
Ck 12: Life Science: Animal Like Protists
[Free Registration/Login may be required to access all resource tools.] Animal-like protists are called protozoa. Protozoa are single-celled eukaryotes that share some traits with animals. Like animals, they can move, and they are...
University of Missouri
Umsl: Microbes in Action: Classroom Activities: Fungus I [Pdf]
A science experiment to observe the rate of carbon dioxide gas produced by yeast. Students will get a visual of the process of fermentation. Lesson plan gives a lab procedure, teacher instructions, points for discussion, and additional...
BiologyWise
Biology Wise: Classification of Amoeba (Ameba)
Describes the characteristics of amoeba and their classification.
University of Missouri
Microbes in Action: Classroom Activities: Growth of Fungi on Plates [Pdf]
A science experiment to observe the growth of a colony of yeast cells. Students should also be able to observe the hyphae and mycelia structures. Lesson plan gives a background, lab procedure, teacher instructions, points for discussion,...