Howard Hughes Medical Institute
Sampling and Normal Distribution
Young scientists learn about sampling and normal distributions through data analysis. A worksheet guides them to better understanding and synthesis of knowledge.
Curated OER
Trash Inventions
Second graders develop a plan to recycle trash. In this environmental science lesson, 2nd graders sketch their invention and construct it. They present the final product in class.
Curated OER
From Above
Students use maps and other geographic representations, tools, and technologies to acquire and report information from a spacial perspective.
Curated OER
Water Quality Monitoring
Students comprehend the four parameters of water quality. They perform tests for salinity, dissolved oxygen, pH and clarity or turbidity. Students comprehend why scientists and environmental managers monitor water uality and aquatic...
Curated OER
Evolution: Is It Fact and/or Theory?
Students explore the concepts of evolution. In this biology instructional activity, students read articles from the internet. They discuss the article within the group and answer their handouts.