Rivers top the list of causes of erosion over time. Scholars experiment with wind, water, and ice reshaping sand. They connect the simulations facts about erosion and deposition to understand unique landforms such as the Grand Canyon and...

Young scholars pretend the area they live in is subject to wind, waves and rain. In groups, they pretend they are a groups of meteorologists or geologists and are to report on the weather and damage that could occur there. Each group...

Fourth graders create a model of the formation of Indiana by glaciers. Working in groups with appropriate materials, they create a model documenting how glaciers moved through the land and formed the geological structure and land masses...