Desert Discovery
Saguaro Seasons
Elementary schoolers take a look at how the saguaro cactus adapts to the four seasons of the year. This amazing plant has distinct flowering and fruiting cycles within the summer season, and other cycles during the other seasons. Your...
Curated OER
Introduction to a Unit on the 1930's Depression in America
Students view and discuss photographic images of the Dust Bowl by Dorothea Lange. They discuss who Dorothea Lange was and why she took the pictures, the conservational factors that contributed to the Dust Bowl and migrant workers and the...
Curated OER
Dating a Volcanic Eruption
Young scholars discover the various ways in which tree rings can give information. After a brief disucssion of concentric tree rings, they use cross section cut outs of tree rings to identify the time and type of various naturally...
Curated OER
Wet World in Danger
Students investigate the reasons why wetlands are threatened especially by people. They study the wise use of water to preserve wetlands.
Carnegie Mellon University
Bathtub Model
Using a colorful infographic handout and a guide sheet, hold a class discussion about how a bathtub can serve as a model for the greenhouse effect created by Earth's atmosphere. Participants will understand that as energy or matter is...
Curated OER
The World On a String
Students connect a string to one another where they each represent a country and share problems of their imports and exports. In this imports and exports lesson plan, students pull on strings and the students that feel the tug realize...
Curated OER
The Water Cycle
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.
Curated OER
Life Without Flight
Students keep a journal for an intire week recording their observations of the ways aircraft affect society, The students discuss their findings and categorize them into areas such as military, commercial, research, and so on.
Curated OER
Science: Putting Down Roots
Fourth graders, in small groups, observe plants and note their characteristics. After drawing pictures of the plants, including their roots systems, they hypothesize in which environments the plants would best thrive. Finally, 4th...