High schoolers focus on a study of igneous rocks. They see how igneous rocks are formed, and how to distinguish them from other types of rocks. A crystal-growing activity is present, and learners create drawings that show where each...

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...

Are you looking for a good, solid instructional activity on sedimentary rocks? This one, produced by the Illinois State Museum, is just such a instructional activity. Middle schoolers identify common rocks and minerals by analyzing...

After challenging themselves to correctly choose the form of erosion and length of time required for a given landform to develop, earth science class members model mechanical and chemical weathering with various lab demonstrations over...

After reviewing plate tectonic theories and the discovery of both the Atlantis Massif and the Lost City hydrothermal vents, earth science learners complete a worksheet and participate in discussions about what the types of rock found...

Study and compare multiple aspects of both Aztec and Inca civilizations. Young historians explain how each of the empires came to be, and how they were both defeated by the Spanish. The resource starts out as a good lesson plan, but is...