Fourth graders investigate the three types of rocks and study about petroglyphs. They explore why petroglyphs were used by the Nez Perce People. Students investigate the properties of the three types of rocks and they discuss cultural...

Students investigate landforms by holding a class experiment. For this topography lesson, students define the word "karst" and discover why sinkholes are created on the surface of the Earth by completing worksheets. Students create a...

High schoolers create geologic maps of the Gettysburg battlefield. In this geologic skills activity, students consider the variations of Earth's surfaces and explore strategies employed by the North and South in the Battle of Gettysburg...