Understanding Earth’s Systems: Earth’s Geosphere by Jenna Tolli
Earth’s geosphere is made up of the planet’s interior, rocks and minerals, landforms, and the processes that shape Earth’s surface. The interior is comprised of many different sections, including Earth’s core and crust. Readers will learn about types of rock, including igneous, metamorphic, and sedimentary rocks, and how they come together to form the rock […]
Understanding Earth’s Systems: Earth’s Hydrosphere by Amy Hayes
Water is one of the essential components necessary for life to exist on Earth. All of Earth’s water in all its states, frozen, liquid, and gaseous, make up the hydrosphere. Liquid water exists on the surface of the earth but there are also reservoirs of water underground. Frozen water exists as glaciers, ice caps, and […]