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
2nd Grade Physical Sciences
Second graders complete activities to measure motion and learn about the Earth's history. In this motion and Earth history lesson, 2nd graders discuss sound and complete a matching sound activity. Students then study the history of Earth...
Curated OER
Physical and Chemical Changes
Sixth graders complete several experiments about chemical and physical changes. In this physical and chemical science lesson, 6th graders complete 6 experiments about chemical and physical changes. Students examine the processes of...
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