Use school glue gel, salt, & liquid watercolor on watercolor paper. The glue makes the colors rise from the paper and the salt creates a 'starburst' look. Rubbing alcohol on wet water color is cool too.
ART Painting on wet glue with food colouring. This is such an interesting and unique craft idea. Once the glue has completely dried then peel it off, punch a hole in the top and hang with a string in a window.the result is a beautiful sun catcher!