In this one, viewers from one part of the gallery were peering into this box (there was an odd constellation of items in a scene there) but...
not until later did they realize that there was a live camera inside that was displayed at the other end of the gallery. It was very fun to watch the viewers faces as they realized the situation.
This last one was done for a different show and has a different form. A single thread connected a needle on the left and went into the box on the right where a tiny carrot was dangling from...
There was a magnet in the head that held the attention of the needle as it floated in space...
