An acclaimed field guide author and a psychologist take an objective look at crystal healing and share their conclusions in a fascinating and informative book.
This all-in-one guide helps readers learn how to find, identify, and collect Michigan’s Petoskey stone.
This children’s guide to rock collecting includes a beginner’s introduction to geology, an identification section for 75 types of common and collectible rocks and minerals, and a “how to” section.
This interactive workbook introduces children to rocks and minerals through fun activities and hands-on science projects.
This children’s guide to fossil collecting includes an introduction to paleontology, an identification section, and “how to” instructions.