Curated OER
Dissolved Oxygen
Students discuss the relationships between dissolved oxygen in a stream, stream temperature, organic waste loads, and stream conditions by studying and using a model of dissolved oxygen in the stream.
Curated OER
Riparian: The Guardian of the Waterways
Young scholars become educated on what a riparian is, the need for riparian, and how a riparian corridor (forest, habitat) can protect waterways. Students construct dioramas depicting riparian habitats.
Curated OER
How to Get Rich Slowly
Fourth graders discover how to budget in order to live in today's world. Allocating their resources is of prime importance in the monthly budget. They utilize a worksheet imbedded in this plan to figure out their monthly budget.
Curated OER
Our Barrio: Our Community/Adams & Normandie
Third graders examine various structures and people, including the region of Adams and Normandie, in Los Angeles. They conduct Internet research, and identify and locate features in the Adams/Normandie region during the past 60/70 years.
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Investigation of the Aral and Salton Seas
Learners become more environmentally conscious. They see that it may be too late to "save" the Aral Sea, but there is still hope to prevent the ecological collapse of the Salton Sea.
Curated OER
The Effect of Medications on Daphnia
Students explore how human beings affect the world's ecosystem by examining the affects of medication on daphnia, a small freshwater organism very sensitive to pollution. Students use a computer model to repeat the experiment and analyze...
Curated OER
Through the Roadcore Diagram
In this through the roadcore worksheet, students examine a colorful picture of the layers of roadcore. They see layers from the capping layer to the surface which are pictured and labeled.