A magnificent crystal identifier profiling over 100 of the earth's most fascinating and beautiful minerals displayed in a spectrum of 20 color bands. Explore the significance of each color ray, and the
An art kit that features geometric drawing and space to draw on the opposite page, a pencil, and geometric drawing template tools to help create shapes.
From the author who brought you 100 Greatest Cycling Climbs comes another essential guide to vertical pain.
A riveting illustrated history of one hundred of the most captivating and important moments of the twentieth century, which saw great triumph, struggle, spirit, celebrity, and discovery.
Experts warn that passwords should never include real words, be used more than once or be kept on a computer. This logbook stores difficult passwords and login information for you!