Curated OER
Soil Testing
Earth science learners experiment with the water-holding properties of sand, pebbles, and clay. They apply their findings to the building of a well. This activity is engaging and tactile, and it demonstrates the importance of considering...
Curated OER
Pop Bottle Terrarium
Students make terrariums out of bottles, pebbles, cuttings from other plants, and water. In this terrarium lesson plan, students learn about recycling by using household items to make terrariums.
Curated OER
Screening River Rocks
First graders explore river rocks. Searching with screens and containers, 1st graders identify the different kinds and sizes of rocks. They separate rocks into containers according to pebbles, gravel and sand. Students write about their...