Dragon art ... has wallpaper, art, web comics etc.  It
also has some art tutorials and on the art page there are some "colouring" sheets which are quite complex and would suit older kids.
The artist, J "Neondragon" Peffer, also has a book - "Dragonart: How to draw fantastic dragons and fantasy creatures"
http://neondragonart.com/comics.html

Dragon Tongue Twisters

Dragon Writing Prompts


A Dragon's Habitat


Many Dragon Coloring Pages


Dragon Word Search


Dragons Word Unscramble

Dragon
Arts and Crafts
 Kid's Stuff
Shape Books and Booklets

Where in the world would a dragon live?

The Dragon Visits the Castle Writing Prompt
 Writing Prompts

Dragon Similes

Dragon Writing Paper