Curated OER
Natural Resources: Getting a Fair Share?
Students explore the impact of human behavior on key components of the environment, examine how theirn own personal decisions have added to the problem, and explore possible solutions to the current ecological crisis.
Science Buddies
Science Buddies: Earthworm Castings: Soil for Young Garden Plants
Everybody knows that worms are good for the soil, but not everybody knows why. Here's a project that investigates just one of the ways earthworms improve the earth.