Due to limitations in Internet Explorer, you have to turn on audio playback before this site will work. Please follow these steps:
- click on Tools in the menu bar.
- click on Internet Options
- In the window that appears, click on the tab called Advanced
- Under the section named Multimedia, check the entry that says Play sounds in webpages.
- Click OK to save the changes.
- You will have to close and re-open Internet Explorer. (If that does not work, you may have to restart your computer).
NB:
If you are not able to change your browser settings, it will be simplest to use another browser: Chrome, Edge or Firefox