Discover God's amazing world with your
homeschool teen with the computer-based Switched-On Schoolhouse Earth Science!
This ten-unit elective includes quizzes and tests and comes with
multimedia-enriched lessons about Earth's formation, structure, interacting
systems, and its place within the universe. Made with video clips and games,
this Alpha Omega curriculum for grades 8-12 covers topics like rocks, weather,
water cycles, the atmosphere, and the solar system!