Curated OER
National Worm Survey
Young scholars participate in the National Worm Survey. In this National Worm Survey instructional activity, students generate data on earthworms. Young scholars submit their data to the online database Worm Watch.
Curated OER
Aquatic Investigations
Fifth graders investigate pond organisms, plant life, water temperatures, and changes that occur during the four seasons. They design scavenger hunts with the information collected about pond life. They read about the geology of the...