When I saw this windmill made of hopefully reused cafeteria supplies I immediately knew it had to be posted up with the rest of the windmill wonderment on RealNeo.
Thanks RealNEO for giving a local home to windmill pr0n of all sizes and flavors!
Ok on a serious note... there were serious undercurrents of heightened awareness regarding the environment at the Max Hayes annual science fair.
Photos from lots of entries are up on the BSI blog.