Curated OER
Growing Plants with Worm Castings
Students test worm castings for content and use them to grow seeds. They hypothesize which castings best sustain seed growth. They observe growing plants to test their hypotheses. Later they graph their data.
Other
Master Composter
Learn about composting, and find our how it helps connect people to the Earth's natural processes.
Other
Worm Woman's Web Site
Basic introduction to former biology teacher Mary Appelhof's books on vermicomposting at home/school/small businesses. Moderate autobiographical information on Applehof and her goals and purpose for vermicomposting. Brief description of...