On this page you will review and practice skill sets you have learned so far this year in 6th grade, and what you have yet to learn. To review the Georgia Department of Education Standards that address each skill set, click here. . Minerals and their Properties Explore here. Explore Rock Classification here Explore Alternative Energy Sources by clicking here, or here Erosion of Soil by Water explore here Earthquake Epicenters and Volcanoes explore here Seismograph and Earthquakes explore here Magma Composition and Volcano Eruption explore here, here Structure of Earth's Atmosphere explore here Earth and Moon cause Moon Phases explore here Tides and the Phases of the Moon-explore here Solar System Dimensions: explore here, or here Explore all Earth Science Skills by clicking here