This What are Igneous Rocks and How are They Formed? lesson plan also includes:
Crystals form before your very eyes! What sixth grader wouldn't enjoy this lesson plan on igneous rock formation? Using hot Salol, junior geologists observe the crystal formation process as the material cools. This comprehensive lesson plan also walks them through the characteristics of both extrusive and intrusive samples of igneous rock. Eighteen pages of material leave you well-prepared to cover this topic in-depth.