Two schools have been forced to close down with tests underway to see if asbestos has been present in play sand used in classrooms. The closures, at Beacon Hill School and Silverdale School in North Tyneside , come after dozens of products feared to contain asbestos were recalled by supermarkets and high street stores across the UK this year. As many as 39 items were pulled from the shelves at retailers including Tesco , Primark, Smyths Toys, Aldi , Argos, Asda and M&S . Several products were