Mother's Day is the time of the year when we take time to show apprecialtion and express love for our mothers. The earliest Mother's Day celebrations can be traced back to the spring celebrations of ancient Greece. In England, mothers are honored on Mothering Sunday. In the United States, on May 9, 1914, the Presidential proclamation declared the second Sunday of May to be observed as Mother's Day to honor mothers. in Small wonders Children's center your children's celebrate this Mother's Day with our special Mother's Day cards, crafts, coloring pages, printables, gift ideas, and activities.