Alphabet Soup
On the Tools palette, click the button tool, then double click your invisible button. This opens the Button Appearance dialog box.
Click once on Actions.
In the Actions Dialog Box, select Play a Sound.
You will come to a dialog box that looks like a tape recorder, called Tape Deck, and is used in the same way.
Have students click Record while they are saying their sounds. Click Stop when you are finished.
Click OK.
Click Done.
You have just added sound to your invisible button!
To test your button, switch to the browse tool (resembles a finger), click your button, and turn up the volume!