Curated OER
Weathering & Erosion
First educate, and then quiz viewers on the ins and outs of weathering and erosion. At a level appropriate for upper elementary or middle school earth scientists, these slides display animated graphics and photos. The first 22 slides...
Science Struck
Science Struck: Guide to Mechanical Weathering and Its Major Types
Describes the different types of mechanical weathering and how each of them breaks down rocks.