Why do you look so much like your siblings? A puzzling question lands you in the wondrous world of genetics. Have hands-on fun by extracting some of your DNA, and get to know Joe Hin Tjio, the first person to find the exact number of chromosomes in the human body. 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.