Aquarium of the Pacific
Ecosystem Comparison
Fifth graders examine plants and animals in two ecosystems and compare them. In this ecosystem survival lesson, 5th graders compare and contrast a coral reef and kelp forest ecosystem. Students investigate the abiotic and biotic factors...
Curated OER
Lesson: Sand and Water
Pupils review background information about water tension and adhesive forces on sand. In this sand science lesson, students visit a beach and have a sand building competition near water and away from it. Pupils discuss water tension and...