Kristin Cavallari is stuck indoors with her three children, in the middle of a rare Tennessee snow storm which has cancelled school for her kids - likely for the rest of the week.But thankfully, she has been gathering and sharing great tips and tricks from her followers to help keep children entertained during just these long days indoors - and she may have found the best one yet!The Laguna Beach and Very Cavallari star took to Instagram to show off her and her children's handiwork.WATCH: