MTJH Science Class

November 29, 2018

Colten Eisele and Meagan Cripe, students in 7th grade science are studying the history of Earth while looking at rock samples from the Grand Canyon. Today they collected samples, used their senses to make observations, and wrote detailed descriptions in their field journals, just like geologists do. They also performed acid tests on rocks to look for chemical reactions and to help identify which rocks have the mineral calcite.