Discover how rocks are formed, the three kinds of rocks, and the difference between rocks and minerals. Learn how rocks and minerals are used in art, architecture, industry, and science. Then journey to the oceans to explore seashells and the amazing animals that once inhabited them. Packed with more than 200 stunning photos, including closeups of each specimen, this colorful book showcases breathtaking natural sites such as the Giant's Causeway and human-built structures such as the Great Wall of China.