A U.S. Fish and Wildlife Service coloring book: Wetlands

This book teaches about wetlands, the importance of wildlife refuges and the duck stamp program. There are many pictures to color and a place to draw your very own duck stamp.

A Mark Trail coloring book: Fish, Wildlife and People

This book teaches about taking care of our nation's precious resources. There are many pictures to color as well as activity sheets, home projects and more.

Celebrate Wildflowers coloring pages: Celebrate Wildflowers

Learn how to identify wildflowers while coloring them using your imagination or the coloring guides.

Ask a Biologist coloring pages: Ask a Biologist

Have fun coloring and learn about the "puzzles of nature" at the same time. These coloring pages feature different areas of Biology as well as fun facts.

National Institute of Environmental Health coloring pages: NIEHS

Color on-line or print to color later.