Curated OER
Water and Ice
Students examine how water changes state, from a liquid to a solid. For this water lesson students study the water cycle and how temperature and pressure effect it.
Curated OER
Water and Ice
Students observe what happens to water as it goes from a solid to a liquid. In this exploratory lesson students gain an understanding for the water cycle while working in groups observing what happens to water as it changes state.
Curated OER
Ecosytems: Water Purification
Students explore how ecosystems purify water and what kinds of things humans do that alter these processes. They use a website to access information on local watersheds and develop a "river" newspaper