Curated OER
PA Watersheds, Many Ways to the Sea
Students examine the water cycle and the factors that interact with watersheds. In this watersheds instructional activity students describe the purification process, trace the flow of infiltrate water through aquifers, and research the...
Curated OER
Water and Ice
Young scholars explore the states of water. In this water states lesson, students observe ice over time and the changes that take place. Young scholars read a related text and draw their observations in a journal entry. Students discuss...
Curated OER
"Pennsylvania Watersheds, Many Ways to the Sea"
Students trace a molecule of water through the water cycle including each of its three loops. They describe why evapotranspiration demands the largest portion of total precipitation falling on a forested watershed.