Curated OER
Forces of Nature: The Challenges of River Travel
Students examine how river travel affected the Lewis and Clark expedition. They define gravity, slope, and velocity, conduct a river formations experiment, complete an activity sheet, and watch a video about Lewis and Clark.
Curated OER
Science: Avalanche!
Eighth graders examine avalanches after reading excerpts from John Muir's book, "The Yosemite." In small groups, they conduct experiments with flour, sugar, and potato flakes representing different snow consistencies. Then, 8th graders...
Curated OER
Environment: Erosion Boxes
Fourth graders discover how the processes of erosion and weathering alter the physical characteristics of the environment. In a student log,they record the various types of erosion and list ways to prevent it. Using clear, plastic...
Curated OER
HABITAT for the other 90%
Learners examine the connection between the habitat needs of endemic species to the habitat needs of humans. In this habitat lesson students research the habitat requirements of a given family then develop an idea to improve the...
Curated OER
Let the River Run
Students explore the environment by reading a story in class. In this water formation instructional activity, students define environmental terms such as rivers, streams, gulf, oceans and lakes. Students read the story A River Ran Wild...