Printable Coloring Book
 
This coloring book has four colorable pages of endangered species, plus a reference page with photos of the critters! The animals in this coloring book are Guam Kingfisher, African Forest Elephant Calf, Blanding's Turtle, and Black Tern.
 
These can also be colored digitally by putting the image on a multiply layer, then coloring on a different layer underneath!