Scholastic
Scholastic: Dirtmeister's Science Lab: Acid Rain
Step into Dirtmeister's Science Lab as he sets out to answer the challenge question: "How does acid rain affect an ecosystem?" Learn about ecosystems, make your predictions and then do the experiment.
Annenberg Foundation
Annenberg Learner: Ecology Lab
Build your own ecosystem, and explore the effects of these interrelationships.
Other
Lehigh University: Land Use Change
An inquiry-based science unit for middle school students centered on how human activities affect environmental changes related to land use. The lessons integrate technology and lab activities while teaching about today's land use and how...