In wood work in our school, we had to design our mechanisims, and I have created a Troll face mechanisim, it's an rotary and osicliationg mechanisim(it goes up and down and spins, hardest to do) And I have gotten 5 for it.
My friend gave me an idea to make an troll face, so it's not really my idea, but here are the pics:

I call it Meme Spinner!


http://i.imgur.com/RR6t5.jpg?1


Here's the video link:
http://www.youtube.com/watch?feature=player_embedded&v=9b3P-qBis8I

What do you think?