After challenging themselves to correctly choose the form of erosion and length of time required for a given landform to develop, earth science class members model mechanical and chemical weathering with various lab demonstrations over...

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...

Learners examine the chemical and physical weathering process of different rocks in a cemetery based on dates on the stones. Students discover the susceptibility of different rock types to weathering.