Count the number of earthworms in the cube of soil.
To most of us, one earthworm resembles another. Although earthworms do have common characteristics, species differ widely in their size, ...
In this activity, students learn about soil quality and soil properties by conducting a visual soil assessment (VSA). The activity ...
Earthworms are useful indicators of soil health. This project aims to capture information on earthworm abundance and species distribution throughout ...
Charles Darwin is well known for his work on natural selection. He published widely on topics ranging from barnacles to ...
In this activity, students consider some of the ethical issues involved with keeping earthworms (and other animals) captive in a ...
In this activity, students use observation to explore earthworm anatomy and the nature of science.
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