RESEARCH/

HERE'S A SADLY COMICAL YET COOL WAY TO USE CARDBOARD, COMBINED WITH WATERPROOFING AGENTS TO PROVIDE A SWIMMING POOL. WE CAN INVESTIGATE THIS METHOD OF WATER PROOFING FOR OUR CARDBOARD WALL. IT GOES TO SHOW THAT CARDBOARD CAN ALSO BE USED TO HOLD WATER, AS WELL AS KEEP IT OUT ENJOY..

http://www.youtube.com/watch?v=CsAxyxDOAS0