Browse K-12 Earth Systems Teaching Activities

Browse the collection of teaching activities and projects that explore Earth's systems, including the lithosphere, biosphere, atmosphere, cryosphere, and hydrosphere. You can refine your search by using the search box or selecting the terms on the right side of the page.

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Using Vaccines to Fight Outbreaks
Science Buddies
What exactly is a vaccine? Can vaccines prevent outbreaks? How effective does a vaccine need to be to help a population during an outbreak? Students will explore these questions and more in this lesson plan by ...