
This is constructed from spools of thread. If you look through the little glass ball, Spock is right side up.
(Spock 3 by Devorah Spender)

These were laboriously constructed using the upright ends of chenille sticks (aka pipe cleaners). By the same artist, can't remember the exact titles. Maybe Spock and McCoy and Mirror, Mirror.
Didn't catch the artists, but for context, here's another installation there made up of plastic dinnerware...

And one of a number of funky pencil creatures...

