Embark on a journey across time to see how one stone can change and transform, from magma under Earth’s crust to the sand swept up by a rushing river to the very heart of the tallest mountain. Watch what happens when rain, ice, and wind mold this rock into something new, something you might even hold in your hand—something full of endless possibility. Complete with additional information about geology and the rock cycle, this lyrical and captivating story invites readers to experience the wonder of the natural world around us, and to see—in every cliff, pebble, and stone—a window into Earth’s deep past.