How long is our DNA? A puzzling question lands you in the wondrous world of microbiology. Have hands-on fun by extracting DNA from a strawberry, and get to know V. Narry Kim, a microbiologist, known for her work with micro RNA in regulating our gene expression. 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.