Posted on February 17th, 2015 in Featured, Uncategorized

Mrs. Chisham’s 7th grade science classes at SMS are learning about the Earth’s layers. Today, students discussed the that Earth is divided into a layered structure composed of lithospheric plates, a mantle, and a dense core. As part of the lesson, students completed a categorization activity to sort characteristics of the Earth’s crust, mantle, and core.