Materials needed: squeegees, poster paints, large sheet of paper
Method:
Dribble some poster paints onto a large sheet of paper. Then using a squeegee have fun spreading the paint. You get a lovely scrape effect and colours will mix also. Add more paint as you go along and as is required. If you don’t have a squeegee you could try using an ice scraper for a car or even a piece of cardboard.