Mac's Field Guide to Olympic National Park

One side shows marine life, from the Pacific Giant Octopus to the Gray Whale, and the flip side shows Land Animals, from the Roosevelt Elk to the Spotted Owl. 

Each of the Mac's Field Guide titles have these attributes in common:

• Durable, inexpensive, fun to use nature identification guide
• Measures 11.75 x 7.25 in
• Double-sided and laminated with 2 pages of identification
• Great for families and hikers
• Created by a high-school science teacher