Curated OER
Watershed Protection
Students explore environmental care by participating in an Earth science activity. In this clean water lesson, students discuss what a watershed is, how they become polluted, and how it affects the overall quality of drinking water....
Curated OER
Outdoor Observation
Second graders explore Earth science by participating in a nature observation activity. In this four seasons instructional activity, 2nd graders identify the four seasons on Earth and the weather patterns they are known for. Students...