Rocks and Minerals Guides

Now you can play all of your favorite card games while studying rocks and minerals. Each card in this standard deck features its own photo, help...

Nature’s treasures are just beneath our feet, waiting to be discovered! With this book, you’ll experience the excitement of finding, collect...

Play all of your favorite card games while studying the agates of Lake Superior. Each card in this standard 52 piece deck features its own photo...

As incredible as it sounds, fossils are all around us, waiting to be discovered. Become a young paleontologist. Learn all about ancient life forms ...

The geologic story of the Great Lakes region is one of the most remarkable of any place on Earth. Great Lakes Rocks takes readers on this fascinat...