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This textbook chapter introduces the buffalo as a keystone species, and describes the environmental impacts of its near extinction, including today’s predominance of non-native species in the Great Plains. Human activities that contribute to... (View More)

This introductory textbook chapter presents data demonstrating decreased global biodiversity and its link to human activity. The resource includes a field-based student investigation of local biodiversity, links to current news articles, and an... (View More)

This activity provides a list of scientific prefixes and suffixes along with their English meaning. Students are instructed to combine word elements to create the name of a dinosaur, create an image, and then write a description of its habitat and... (View More)

Keywords: Etymology
Audience: Elementary school
Materials Cost: Free
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