Howard Hughes Medical Institute
Modeling Trophic Cascades
In the ecological game of who eats who, one small change can have a big impact! Individuals create food chains in an array of ecosystems, then determine what happens to organisms in the chain when one organism changes its feeding...
Ask a Biologist
It’s a Plankton Eat Plankton World
For as small as they are, plankton sure play an enormous role in maintaining marine ecosystems. Dive into an investigation of these tiny organisms with a hands-on life science activity in which children cut out pictures of sea...
Dawn N . Ericson
California Kelp Forest Restoration
This unit is so cool, you won't be able to "kelp" yourself! Intended for all grades, this science and activity guide for teachers offers a unique opportunity to understand kelp's role as a valuable ecological resource. Teachers and...
Curated OER
Hawaii's Freshwater Animals - Species Report
Students explore biology by creating a report for the class. In this oceanography instructional activity, students research and identify the survival characteristics of a list of freshwater animals by utilizing the Internet and library....
Forest Foundation
The Web of Life
Producers, herbivores, carnivores, omnivores, decomposers. To begin a study of the forest ecosystem, learners examine the connections among the members of ecological communities.
Texas A&M University
Texas A&m University: Fisheries Activities
Site from the Texas A&M University provides activities on fisheries that teachers can use in their classrooms to help students learn more about them. Some of the topics included are ecosystems, ocean food chains, fish prints and more.