Activity
Discovery Education

Weathering Cubes

For Teachers K - 8th
Weathering is not necessarily a result of the weather. Scholars conduct an experiment to explore the effect of surface area and volume on the weathering process. They create their own sugar cube rocks using the same number of cubes—but...
Activity
American Museum of Natural History

Finding Fossils

For Students 6th - 12th
How does one go about finding fossils? Find out with an informative webpage that looks at the digging process, showcases rocks and common fossils, helpful tips, and a list of archeological do's and don'ts. 
Activity
Science Education Resource Center at Carleton College

Serc: Investigation Erosion in Our World

For Teachers 3rd - 5th
In this lab activity, students will look for evidence of erosion in river or streams. This activity should take place after students have observed erosion in a model.