Curated OER
Moh's Scale of Hardness
Students investigate how to use Moh's Hardness Scale. In this geology lesson, students examine several minerals and develop a hypothesis about which mineral is the hardest. Students use the Moh's Scale Identification Chart to determine...
Children's Museum
Children's Museum of Indianapolis: Golden Cube Geo Mysteries
Learn how to test a material by using the five main properties of minerals to identify it at this interactive site.