The way the world of gems and minerals is organized can be confusing. In her usual easy to understand style, Teresa Bondora from How To Teach Science, makes it easy to understand and provides lots of nice lessons and activities. This 32 page lesson is full of wonderfully colorful pictures, lots of activities, charts and materials you can find online for your classroom and information on how to become involved in collecting and mining. Lots to read, do and collect and much info to send to parents. Comes with a free page from the Periodic Table of Elements Coloring Book! For a very small price you get a very large lesson.