Landforms & Earth-Shaping Forces | Grade 3-5 Earth Science General Information: This slideshow introduces common landforms—beaches, canyons, cliffs, deserts, mesas, plateaus, mountains, and river deposits—and links each to the main process that forms it (erosion, deposition, tectonic uplift). It ends with a simple overview of forces that shape Earth’s surface, including volcanoes, earthquakes, rivers, floods, wind, weathering, ice, and deposition. Estimated Content:Number of slides: ~10–12 (int