The Eco Zoo. If you take a close look at the animals there, you might be able to get some tips to live in a more environmentally friendly way. Move your mouse around and explore. Also check out the Pop-Up Book for each creature. I think this is the most brilliant 3D Flash work that I've seen in a long time. Masayuki Kido did the planning, design and the flash using his original 3D engine Sharikura. He's just brilliant!