Curated OER
Population Growth
Students grow duckweed, observe what happens when an organism population is allowed to grow without predation or competition, view videos about invasive species, and develop a proposal for controlling the growth of an invasive species in...
Curated OER
Personal Ecosystem
Students build an aquatic ecosystem using large glass pickle jars. In this ecology instructional activity, students build and ecosystem then observe and collect data on the habitats. In this long term project students observe a...
Curated OER
Bottle Habitat
In groups of four, learners construct aquatic habitats in pop bottles. They create charts and record data from observations over a four week period. Then they graph their data and write explanations for what they observed.
Curated OER
Endangered Species
Students create a postcard about endangered species. In this biology lesson, students identify how human activities endanger other species. They research and recommend ways to help protect them.