Curated OER
Beach Comber
Students investigate threats to our oceans by investigating items found on a beach. In this environmental safety instructional activity, students examine several items found on a beach and identify them as natural, harmful, organic or...
Science Education Resource Center at Carleton College
Serc: Investigating Earth Materials: Collecting and Classifying
Activity investigates what Earth materials are made of. Students will go out and collect non-living earth materials that will fit in a small plastic bag then sort the material to discover ways of classifying what they have gathered....