Silja Suokas
More ideas from Silja
This is neat ~ you can make your own out of TUFA by patting around a large kids ball - then once dry pop the ball and peel it out!

PP: OOOHHH! I want to make this too; I'm thinking two inflatable beach balls. Cut the top off of one and fill with concrete mix, then blow the other up inside of that and make sure the concrete sets up ALL around.