Also, check out the dinosaur crafts page to learn how to make a pipe cleaner dino and a dinosaur mobile. From the Children's Museum of Indianapolis. Site has banner ads.
Pictures vary in clarity.
From the United States Department of Agriculture. Each picture is accompanied by the tug's whistle and the crayons even have sound effects. You can also print coloring pages to make a complete coloring book. There are also special areas for parents, teachers, and the Rainbow Room for preschoolers. Projects call for Crayola products, but any similar materials can be used.