Observing brine shrimp. Secondary pre-service teachers observe brine shrimp at the shores of Great Salt Lake. Dan, a physics/math major and Vada, a biology major, use the field microscope and exchange ideas.
Learning about salt water. Visiting intermediate school student learns about the density of salt water in Secondary Teaching Methods class at Westminster College.
Explaining the physics of salt water. Pre-service Westminster student explains his physics demonstration about salt water to Bryant Intermediate School visiting students.