Science Buddies
Science Buddies: How Diets Affect Earthworms and the Soil They Enrich
In this environment-oriented experiment, you will mix it up with earthworms, soil, and various types of organic kitchen scraps. The basic idea is to set up small earthworm colonies to compost different types of food waste. You test the...
Cornell Lab of Ornithology
Habitat Network: Compost
Are people wasting yard waste? Why not turn a small corner of a backyard into a nutrient source that not only replenishes the soil but supports the base of the bird food pyramid.