Curated OER
Moh's Hardness Test
Young geologists utilize Moh's hardness scale to help them correctly sort and classify different types of rocks. This instructional activity has everything you need, including an excellent example of the Mohs' Hardness Test, to...
Curated OER
Exploring Minerals
I love this geology lesson plan. Third and fourth graders look at the connections, and the differences, between rocks and minerals. Learners are charged with identifying specific rocks and minerals, learning how to properly use...