This vibrant photographic bulletin board set comes with everything you need for a complete classroom calendar—from easy-to-read number pieces and colorful monthly headers to a “Days of the Week” sign and arrows that indicate what “Today Is,” what “Tomorrow Will Be” and what “Yesterday Was”! Set comes with 144 total pieces, including a blank calendar, holidays and special occasions, seasons and weather pieces, and more; blank calendar measures 18" x 24".