Rockin' Rocks

A rock can be as HUGE as a mountain or as small as a stone you carry in your pocket. This issue is all about rocking rocks! Let's go exploring! We'll see gigantic figures carved into sides of mountains and rocks that have been shaped into arches by the wind!  Rocks that make music? Discover an area in Pennsylvania with rocks that ring like bells when struck with a hammer! Stone castles were exciting, intriguing places, but what was it like to live in one? What you learn may surprise you. Caves and caverns are underground wonders. Did you know you can walk over a cave and not even know it? Or that caverns are filled with fantastic formations that make them look like a fairyland? Discover what else makes caves and caverns so remarkable!  You won't believe your eyes when you see the photos in the article Believe It or Not. Get ready to learn about some amazing, mysterious rocks!  Impress your friends with what you learn in 10 Solid Facts About Rocks. Here's one fact to get you started: M