In this activity, students will use Minnesota Geological Survey 3-D maps of the upper Midwest to trace the outlines of where they believe glaciers may have affected North America. They will identify landforms that resulted from glacial...

A slideshow, a karaoke song to sing along to, and a short multiple-choice quiz on sedimentary rocks and how they are formed.

Earth Science teachers will combine field observations with the information given in the classroom to interpret the geologic history of Canyon de Chelly, Arizona.

This customizable digital textbook covers topics related to fourth-grade science. It is Next Generation Science Standards (NGSS) aligned.

Overview of rocks including igneous rocks, sedimentary rocks, metamorphic rocks, and the rock cycle.

A large online textbook of terms pertaining to physical geography. Useful as a supplement when studying this subject.

Did you know the rock cycle is a continuous cycle that takes hundreds of millions of years? This webpage explains how sedimentary, metamorphic, and igneous rocks are formed. It also gives examples of each type of rock. Also includes a...

Learn about various rock types and the rock cycle.