Words Their Way Within Word Pattern sorts 1-50 flipcharts. Students can use these hands-on flipcharts to sort words for the Within word pattern. This is a collection of the complete book of sorts. Works with Promethean . If using with a smart board, you must download the free Promethean board software located on the main page of the site- prometheanplanet.com- (go to support, then software, then ActivInspire and download, then enjoy sorts)