Mister Maker, Scrappz and the Mini Makers from Manchester create a super seaside party. Find out how to make a fabulous rock pool with gloopy glue, wax crayons and sand, and discover the strange way that the artist JMW Turner painted a very stormy sea. Scrappz shows how to make incredible underwater creatures from paper plates, and the Mini Makers make a supersize seascape from poster paint and mops.