You in the hands of ordinary balloon. Invite someone from the audience to inflate it and poke a sharp pencil so that it does not burst. Hardly anyone will be able to do it.
Meanwhile, everything is simple. Remove from matchbox case, paste ball. Inflate it and tie.
Now just in case pierce the ball with a pencil. The ball will not burst because its middle part, that in the case box, denser, and it gives the globe the necessary strength.