Dozens of schools in the Australian Capital Territory (ACT) will be closed on Monday following a recall of coloured play sand, which authorities have warned poses an asbestos risk. A comprehensive audit is under way as the use of the product "is widespread across ACT public schools," the government has said. Store chains Kmart and Target have issued a voluntary recall for one of their sand products, after asbestos was detected in some samples. A total of 69 ACT schools have been identified as