Curated OER
Groundwater Movement
Students study groundwater movement beneath the surface of the Earth. In this agriculture activity, students experiment with how water moves through rock materials such as sand, gravel, and clay.
Curated OER
Changing Rocks
Young scholars shake a box containing Plaster of Paris "rocks", gravel, and sand, to measure the effects of erosion. They work individually during this exercise. This task assesses students' abilities to make simple observations,...
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...
Curated OER
Gravel Run - Freshwater Spring
Students perform five lab experiments dealing with water run. Students monitor gravel run water quality. They conduct a bioassessment and collect information on water quality. Students organize and analyze collected data.