• 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! • Discover an area in Pennsylvania with rocks that ring like bells when struck with a hammer! • Stone castles were exciting places, but what was it like to live in one? You may be surprised. • Caves and caverns are remarkable 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? • 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. • You can grow your own beautiful crystals by following this easy science experiment. • ALL THIS PLUS SO MUCH MORE!