Earth Motion 3: Our Changing Earth   Western Reserve Public Media
Overview Module 1: Earth Cycles Module 2: Our Changing Earth Module 3: Transfer of Energy Teacher Materials Online Resources Watch Online

Module 1: Earth Cycles
This program deals with the water, oxygen, carbon and nitrogen cycles. Hands-on activities are given for each section. It all leads to the concept of why these cycles are important, how they work, how human activity disrupts them and what we can do to lighten our impact.


Student Video Copyright©2010, Northeastern Educational Television of Ohio, Inc. All rights reserved.