The Rock and Mineral card sets are a handy, colorful, and inexpensive reference for identifying rocks and minerals. It consists of -- Silicate Minerals (set of 67), Nonsilicate Minerals (set of 61), and Rock Specimens (set of 44) complete card sets. -- There's no easier, more convenient way of learning essential properties of rocks and minerals than with these informative, decorative sets of cards. Vivid photos and important information on a variety of rock and mineral types are all contained on these trading-card-size reference cards. They are as useful as flash cards to help children learn or review key properties and features, or as informational supplements to specimen collections. -- Size: 3 1/2"x2 1/2" |
