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Discover! Geology Series 3 Volume Set (3 Online units) Volume 1: Dynamic Earth A look at the Earth as a dynamic system in action. Earth’s formation, shape, size, motions, internal structure and magnetic field. Geological history and time scales. The changing... [more] As low as: US$0.00  License options: License:  Home single family 1-year subscription or renewal (US$50.00) Home single family 3-year subscription or renewal (US$100.00) School single computer 1-year subscription or renewal (US$100.00) School single computer 3-year subscription or renewal (US$200.00) School network/site 1-year subscription or renewal (US$200.00) School network/site 3-year subscription or renewal (US$400.00)    Unfortunately this combination is not accessable  Add to cart         Top

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Discover! Geology Volume 3: Carving the Earth: Soils, Erosion and Landforms Earth’s surface is always changing. This CD looks at erosion in all its forms—from wind, water and ice to plate tectonics. Folds, faults and impact structures. How soil is formed and how it varies with climate... [more] As low as: US$0.00  License options: License:  Home single family 1-year subscription or renewal (US$25.00) Home single family 3-year subscription or renewal (US$50.00) School single computer 1-year subscription or renewal (US$50.00) School single computer 3-year subscription or renewal (US$100.00) School network/site 1-year subscription or renewal (US$100.00) School network/site 3-year subscription or renewal (US$200.00)    Unfortunately this combination is not accessable  Add to cart         Top

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Discover! Geology Volume 2: Minerals, Rocks and Resources Discover Earth’s raw materials and find out about how they are cycled and recycled; minerals and crystal structure, atomic bonding; the three main rock groups: igneous, metamorphic and sedimentary; rock formations and the rock cycle; and renewable and non-renewable resources. As low as: US$0.00  License options: License:  Home single family 1-year subscription or renewal (US$25.00) Home single family 3-year subscription or renewal (US$50.00) School single computer 1-year subscription or renewal (US$50.00) School single computer 3-year subscription or renewal (US$100.00) School network/site 1-year subscription or renewal (US$100.00) School network/site 3-year subscription or renewal (US$200.00)    Unfortunately this combination is not accessable  Add to cart         Top

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Discover! Geology Volume 1: Dynamic Earth See the Earth as a dynamic system in action; learn about Earth’s formation, shape, size and motions; internal structure and magnetic field; geological history and time scales; the changing geosphere, plate tectonics and continental drift, and volcanoes and earthquakes. As low as: US$0.00  License options: License:  Home single family 1-year subscription or renewal (US$25.00) Home single family 3-year subscription or renewal (US$50.00) School single computer 1-year subscription or renewal (US$50.00) School single computer 3-year subscription or renewal (US$100.00) School network/site 1-year subscription or renewal (US$100.00) School network/site 3-year subscription or renewal (US$200.00)    Unfortunately this combination is not accessable  Add to cart         Top

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Discover! Science Library Discover! Science Library for grades 6-8 and 9-12, has 15 units available online. As low as: US$0.00  License options: License:  Home single family 1-year subscription or renewal (US$100.00) Home single family 3-year subscription or renewal (US$200.00) School single computer 1-year subscription or renewal (US$200.00) School single computer 3-year subscription or renewal (US$400.00) School network/site 1-year subscription or renewal (US$400.00) School network/site 3-year subscription or renewal (US$800.00)    Unfortunately this combination is not accessable  Add to cart         Top