Each of the Earth's spheres interacts with the other spheres in predictable ways. Young scientists explore these interactions through a hands-on activity, graphing, and watching a video. They summarize their knowledge in a video or...

Ninth graders compare the Arctic and Antarctic.  In this climate lesson students work in groups, research and complete an oral report or a poster. 

Students are introduced to the components and importance of the water cycle. They are shown how groundwater moves using a model. Students list 9 places on earth where water is found. They define the terms cycle and water cycle.

Seventh graders research Alaska, then construct their own food web after researching a habitat of their choice.