Facebook group <a href="https://www.facebook.com/groups/361285051522034">https://www.facebook.com/groups/361285051522034</a>
Website <a href="https://howitworksthepodcast.godaddysites.com/">https://howitworksthepodcast.godaddysites.com/</a>

Microphones how do they work

Each week we will give people information about how things were invented where they were invented and who they were invented by