A Message to the Universe

One of the things that Armstrong and Aldrin left on the Moon was a silicon disc with messages from leaders of 73 nations. Imagine you have the chance to record your own message to be left on the Moon so it can be found by civilizations from other planets or even other galaxies ...
Prepare and record your speech, then save the audio file to your hard disc and send it to your teacher You can record it using vocaroo.com.