What's the difference between science and green science? A puzzling question lands you in the wondrous world of renewable energy. Have hands-on fun by making your lettuce sustainable, and get to know Ryoji Noyori, a chemist and great advocate of green chemistry. The place to go to answer all your science-related questions - it's the One Stop Science Shop. Do-it-yourself experiments, a hologram entry phone, and fun stories about great scientists help visiting kids to understand some of the trickiest principles of science.