If you haven't had a chance to visit the Amazeum, definitely make it a priority. Check out this link here:
http://www.amazeum.org/
Take a look at some pictures from our trip (and some cool videos!):
https://www.youtube.com/watch?v=SKU3ITq2cDQ&feature=em-upload_owner
https://www.youtube.com/watch?v=o6zIf6gpAV8&feature=em-upload_owner
One of the stations we got to experience were "tiny drawings." Students were given a small piece of paper and used a stereoscope to view our drawings through. The very last picture is an actual image of what it looks like to draw through a stereoscope.