The rock & gem book : ...and other treasures of the natural world (DK Smithsonian)
by Green, Dan, 1975 June 20- (Author)
Series
Summary
The Rock and Gem Book is packed full of photos of natural wonders, including rocks, minerals, gems, shells and fossils. This children's encyclopedia displays more than 1,200 full-color specimens, from sapphires and rubies to silver and pearl, revealing the unique qualities of each material and how i... Full description
- Our rocky planet
- The rock cycle
- Rocks
- Minerals adn gems
- Fossils
- Shells
- Famous treasures.