Thaumatropes are a simple craft that kids will enjoy making - and they will be amazed at the visual effects when the spinning pictures merge! The following post contains affiliate links, which means that at no extra cost to you I can make a tiny bit of money to help support this blog. Thank you! Have you ever heard of a Thaumatrope? Here's what Wiki has to say: A thaumatrope is an optical toy that was popular in the 19th century. A disk with a picture on each side is attached to two pieces of string. When the strings are twirled