Here are few sites that allow kids to draw in some fun and different ways!
This site is a fun Jackson Pollock type drawing canvas.
Each time you click your mouse you have a new color. Lots of fun!
BRUSHster from the National Gallery of Art is fun because it
Bomomo is a really unique site that allows you to draw with animated pens.
It's really fun but hard to explain. This one you'll have to experience for yourself!