The Grand Canyon formed between five and six million years ago, but is it still changing? Scholars explore 10 sites in the United States, including the Grand Canyon, to better understand the geoscience processes that formed these...

Fourth graders complete multi-curricular activities for weather. In this weather lesson, 4th graders complete creative writing, research, and weather data analysis activities for the lesson.

Second graders discuss various ways in which landforms change over time. They, in groups, research and create a reference book about landform change including tsunamis, earthquakes, weathering, erosion and volcanic eruptions.

Students use clay to form models of the different landforms and then complete a data table using a map, atlas, or the Internet to locate famous landforms in the United States. Students complete various activities, writing down their...

Fourth graders study the Grand Canyon. They research the Grand Canyon and locate the Colorado River on the map of Arizona. They discuss erosion and read how sedimentary rock was formed. They view photographs of the Grand Canyon and...

Young scholars participate in a Web Quest activity in which they identify common exotic invasive plant species of the Southern Appalachian Region. After identifying the top 10 exotic invasive species, they choose one to research in depth.