How to make ice cream without a freezer? A puzzling question lands you in the wondrous world of organic chemistry. Have hands-on fun by making your own ice cream, and get to know Gloria Lim, who studied fungi, their use to humans, and their role in decomposition. 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.