How to make teaching printables and classroom decorating kits to sell ... CLASSROOM SIGNS. - 'Welcome' sign (8.5 x 11″) - 'Reading Corner' sign (8.5 x 11″) CALENDAR KIT. - 16 x 20″ calendar. - 2.5″ calendar numbers (to fit the boxes on the 16 x 20″ calendar) - Days of the week headers (8 x 2″) - Months of the year headers (8 x 2″) * The Calendar numbers labels can be used for cubby ...