Kohler Curves part of Quantitative Skills:Activity Collection
Swarndeep Gill, Pennsylvania Western University - California
An assignment teaching students about Kohler curves that enhances their quantitative skills.

Student Field Guide part of Structural Geology and Tectonics:Structure, Geophysics, and Tectonics 2012:Activities
Katherine Boggs, Mount Royal University
This activity was inspired by the "Pet Rock" project of Daryl Henry. I developed this activity to be a capstone experience for our students. During the fall 4th year field trip, students are responsible ...

Slicing Fossils part of Spatial Thinking Workbook:Teaching Activities
Tom Hickson, University of St. Thomas (MN)
Students examine images of brachiopods, mollusks, and coquinas. They identify, visualize, and sketch slices through a variety of shelly organisms, then apply what they've learned to identify fossils in several samples of coquina.

Slicing Rocks part of Spatial Thinking Workbook:Teaching Activities
Tom Hickson, University of St. Thomas (MN)
Students examine images of a bowl of rocks, then several rock piles, then outcrops of conglomerate and breccia. They sketch slices through the bowl of rocks, match photos of rock piles to sketches of slices through those piles, and then apply what they've learned to describe the conglomerate and breccia.

Deciphering Mineral Structure Diagrams part of Spatial Thinking Workbook:Teaching Activities
Carol Ormand Ph.D., Carleton College
Students compare mineral structures shown in ball-and-stick, space filling, and polyhedral diagrams.

Identifying Symmetry in 2-D Drawings part of Mineralogy:Activities
Dexter Perkins, University of North Dakota-Main Campus
These three activities are problem sets that make students think about symmetry in 2-D. They all involve identifying symmetry from drawings. I purposely omitted jargony words/phrases such as lattice, unit cell, ...

The Non-linearity of Environmental Change: A coral reef model part of Environmental Geology:Activities
Dennis Hubbard, Oberlin College
This is an exercise that is used in an undergraduate, non-major course titled "Coral Reefs: Biology, Geology & Policy". The course uses this popular environment as a proxy for environmental decline ...

The Cosmic Calendar part of Rates and Time:Teaching Activities
Erika Grundstrom, Vanderbilt University
In this activity, one takes ALL of time, from the beginning of time (i.e., the Big Bang) all the way up to today, but one compresses it into one year. One can do this for all levels of students depending on how ...

Course Information Survey part of Online Teaching:Activities for Teaching Online
Donald Reed, San Jose State University
This activity is a brief quiz to be completed at beginning of course that provides information to instructor about the internet access and computer resources of each student as well as assesses whether student has ...

Peritectic Phase Diagram part of Petrology:Teaching Examples
Dexter Perkins, University of North Dakota-Main Campus
An exercise to help students figure out what is going on with peritectic phase diagrams. It is NOT trivial.