->¨ If your telephone connection is slower than 56 Kbps, we recommend that you use the light version. To see this page, you need to have FLASH Player4 or a newer version. If the "GO!" buttons aren't displayed above, please download FLASH Player4 from the Macromedia page, and then come back to this page. <-Download here About the Ordinary Version   About the Light Version   *Since the Animated Gas Science Pavilion includes animation and voice data, we recommend that you use a modem with a speed of at least 56 Kbps. *If your telephone connection is 56 Kbps or faster, you should use the ordinary version.   *If your telephone connection slower than 56 Kbps or if you want to reduce the time needed to access each page, you should use the light version. *The voice quality won't be quite as good, but you'll be able to access the pages more quickly.   If a problem should occur while accessing the site, please start again from the beginning.