Weekly Calendars! In each frame insert colored or patterned paper. Add the day of the week. Then using Velcro sticker, attach to one side of a frame including a dry erase marker. Now you can write on the glass of the daily note/reminder. Cool!
Cheap magnetic boards from burner covers they sell at Dollar Store-- Good idea for letting kids hang art in their room and switch it up when ever they want or to hang kids' art or Christmas cards or b-day cards.