Rocks & Fossils

The natural world is made up of thousands of different rocks, gems, crystals, and fossils, each formed through unique geological processes and many with practical uses. But how do they form, and how are they used? This encyclopedia-style series—ideal for browsing or book reports—offers engaging entries that explore the geological world in depth. Every page combines stunning photographs with clear, informative text, featuring real-world examples and fascinating facts about rocks and fossils. A concluding Review and Reflect section helps readers check their understanding and think more deeply. From the endless rock cycle to the remains of ancient species that once walked the Earth, uncover the natural materials that shape our world.