Like a solar eclipse will radically change the skyline over the United States on August 21st, a new commemorative stamp will change color when you touch it with your finger.A picture of the moon will...
US Post to Commemorate 2017 Total Solar Eclipse with Color-Changing Forever Stamp
Like a solar eclipse will radically change the skyline over the United States on August 21st, a new commemorative stamp will change color when you touch it with your finger.A picture of the moon will...