What FACTS ABOUT ROCKS do you know? They are abundant on earth, and yet little is known about them. These facts will increase your knowledge of the rocks.

E xplore the fascinating processes of the rock cycle with this engaging rock cycle crossword puzzle! This printable crossword puzzle is a fantastic way for students to reinforce their ...

This rock recycling is a process called the rock cycle. The Earth's rocks are constantly changing. They have been slowly recycled over millions of years.This is called the rock cycle.Sedimentary ...