Gorgeous children s coloring books written by teachers for kids grades K-6. Subjects range from butterflies to black history; from petroleum to The Three Little Pigs. (Great for fundraisers, too!)Other union-made products include: calendars, pocket planners, wall calendars, custom calendars, monthly planners, weekly planners, daily planners, desk pads and medical planners. At-A-Glance. Daytimer.