For older children or adults who love ponies, here is Dover's Ponies of the World Coloring Book.  It is both an advanced coloring book and a pictorial record of ponies and people throughout history.  There are 42 detailed line drawings, along with informative captions about the breeds, including Shetland, Welsh Mountain, Haflinger, and Chincoteague ponies.

• Dover Ponies of the World Coloring Book
• 42 line drawings by John Green
• Informative captions
• 48 pages
• Measures 8^1/4 x 10^7/8 inches
• Paperback