Question to Explore How do ocean and rivers cause erosion? Materials small rocks ball of clay water jar or Tupperware with a …

Question to Explore How can you stop landslides after a wildfire? Materials measuring cup spoon for mixing cornmeal land: Combine 1 1/2 …

Background Second graders have become experts on all different landforms, including mountains, hills, volcanoes, plateaus, deltas, plains, and more. During this lesson, …