CK-12 Foundation
Ck 12: Plix: Ck 12: Plix: Intrusive and Extrusive Igneous Rock
[Free Registration/Login Required] An interactive animation demonstrating how the mineral crystal in an igneous rock formed due to the cooling magma. Site also includes a short quiz on the formation of the crystal.
Alabama Learning Exchange
Alex: The Rockin' Rock Cycle Igneous Rocks
In this lesson, students will be given a brief overview of the rock cycle. Students will then focus on igneous rocks and how they are formed. This lesson plan was created as a result of the Girls Engaged in Math and Science, GEMS Project...