Provide a dramatic visualization of the principle of superposition; concepts of transgression, regression and compression; patterns of change, faults and plate tectonics and more. Students construct a logical sequence of five sedimentary layers in a squeeze box, then apply a convergent force with the plunger in the box causing the layers to fold, and then fault. Developed by Eugene “Woody” Williams.
Includes instructions. Size: 32cm x 12cm x 12cm. Grades 6–9.