Mostly discussion, this lesson explores the importance and methods of hand washing. A few true stories of community illnesses spread by the neglect of washing hands serve as an anticipatory set. The activity is most memorable if you are...

During a biology lesson, scholars research microbes, design a lesson plan using an outline, and present the lesson to the class. 

Students investigate germs. In this health lesson, students use "glow lotion" on their hands and look at them under a black light. Students observe the cleanliness of their hands under the black light.

Students investigate the characteristics and nature of yeast and molds help to explain how these microorganisms affect food production. They experiment with yeast in sourdough in preparing sourdough pancakes.

Sixth graders explore biology by viewing video clips in class. In this microorganism identification lesson, 6th graders identify the types of organisms that can feed small animals such as algae and protozoans. Students view video clips...