Explore changes to the Earth’s surface—and SAVE 25%—with the OUR CHANGING EARTH SCIENCE UNIT from the Science Foundations Curriculum series. Our Changing Earth highlights slow, fast, and manmade changes, landforms, and the interactions among the four spheres. This unit has everything you need to meet your science standards and offers a wide variety of resources to keep your young scientists engaged. RESOURCES INCLUDED:LET’S EXPLORE OUR CHANGING EARTH is a 24-slide interactive PowerPoint—w