Paper Anime.

I always thought papercraft was an interesting hobby to get into, never actually attempted it at all myself.

Here's some papercraft sites I have bookmarked if you want to look at some more or try some yourself:

http://www.nintendopapercraft.com/
http://www.pokemonpapercraft.com/
http://www.papercraftmuseum.com/
http://ninjatoes.wordpress.com/