Curated OER
Minerals and the Products of Mining
Learners plot where minerals come from and have an awareness of how mineral use makes the world interdependent. They examine how to identify some sort of mineral products they use each day.
Science Education Resource Center at Carleton College
Serc: Igneous Rocks Model
Students use samples of four different types of igneous rocks to observe differences in texture, color, and grain size, and then make inferences about the relative cooling histories and silica content associated with each magma type.