Curated OER
Don’t Cry Over Spoiled Milk!
Seventh graders explore how milk spoils over time. In this biology lesson, 7th graders discover how pH changes as microorganisms enter the food and multiply. They explain the benefits of pasteurization process.
Curated OER
Microbe Experimentation
Seventh graders study microorganisms in their environments by experimenting with milk products. In this microbes lesson, 7th graders read background information about microorganisms in yogurt and soured milk. Students then follow a...
Curated OER
Better Butter
Learners explore the process of making butter. In this agriculture instructional activity, students discuss how butter is made today and how it was made in the past. Learners make their own butter using baby food jars and some "elbow...
Curated OER
Yo! Gert-making yogurt
Young scientists or chefs culture yeast to produce yogurt. The materials and a general description of how make yogurt are provided, but there is very little detail otherwise. You could use this as an activity when your biology class is...
Curated OER
Ice Cream Lesson Plan for Kindergarten
Students explore how ice cream is made in a factory and at home. They help make ice cream in the classroom. They measure out the ingredients. Students share the ice cream when it is done.