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...

Students conduct hands-on fieldwork in order to investigate water quality of a nearby stream. They discuss watersheds and how it affects water quality as well as identify any causes of changes or pollution in the area water before...

Young scholars use stream trays covered in different types of rocks or soil to investigate infiltrates and runoff. In this water pollution lesson, students work in groups with stream trays that have different substrates. They write a...

Students watch video clips of ecosystems and answer questions relating to them.