Texas Education Agency
Texas Gateway: Plate Boundaries
Find out about what happens at plate boundaries.
CK-12 Foundation
Ck 12: Plix: Stress Types: Geological Stresses
[Free Registration/Login Required] This site includes the chance to label diagrams and answer a short quiz about geological stresses.
CK-12 Foundation
Ck 12: Earth Science: Geological Stresses Study Guide
Understand the basics of geologic stresses in this study guide.