Monarch Migration and Milkweed Maps Frequently Asked Questions About Monarch Butterflies Monarch Migration News Monarch Butterfly Home Page Report Your Sightings! Monarch Butterfly Resources Monarch Home Page Journey North Home Journey North Resources for Kids: Monarch Butterflies

Ecotourism Safari
How Many Examples Can You Find?

(Back to Lesson)

National Science Education Standards

Changes in Environments

  • Changes in environments can be natural or influenced by humans. Some changes are good, some are bad, and some are neither.


Annenberg Learner Home Page Search Journey North Facebook Journey North Home Page
Copyright 1997-2012 Journey North. All Rights Reserved. Questions or comments? Contact us.