Doodle Buddy - Free (All) You can use this app like a whiteboard in small groups or as individuals. It has fun backgrounds and stamps. The stamps make a noise when you stamp them.
Art Maker - Free (All) This app is great for all ages. Students choose a background and then they can use "stickers" on their background. Some of the "stickers" are puzzles that you have to put together before you use it. You can rotate and re-size the "stickers." You can also use this app to make a movie or a story slideshow.
Glow Draw - Free (All) A drawing app that has a black background and the colors glow. Fun for all ages.