A double calendar set for endless teaching opportunities. Each set includes two 17" x 22" calendars, Yesterday/Today/Tomorrow sliders, 33 date markers, 40 holiday and special day markers, 12 month labels, birthday sign, weather graph, weather sign with 2 pointers, seasons sign with slider, a News sign, and a Discovery Guide with creative activities that teach and delight! 98 pieces per set. Sold as 2 sets.