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Grades 9-12

Boundaries Mason Dixon

Classroom Activity, Educator Guide

Boundaries and Isolation

This discussion explores the difference between natural and human-made boundaries and their effect on isolated populations.

Clinton Epps video keyframe

Lesson Plan

The Bighorn Sheep and Their Environment

Introduce students to the bighorn sheep Science Bulletin video, the scientist who conducted the research, Clinton Epps, and the effect of highways on Las Vegas and the sheep habitat.

disrupted ecosystems main image

Lesson Plan

Ecology Disrupted

Use Science Bulletins media to explore other examples of disrupted abiotic and biotic factors. 

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