How does your invention become famous??

Our school annually does things such as Invention Convention, where we invent things or innovate that no one else in the world has done. We also have our science fair about cool experiments, formulas that have never been invented before, amazing stats/facts. And if the lightbulb/oacemaker/penicilin and all... show more Our school annually does things such as Invention Convention, where we invent things or innovate that no one else in the world has done. We also have our science fair about cool experiments, formulas that have never been invented before, amazing stats/facts.

And if the lightbulb/oacemaker/penicilin and all those others things got famous? How do our inventions get famous?? Trust me, they are amazing!! (Can't reveal them or else you guys will try to steal it)
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