In episode 94, we learn about one of the most important inventions in recent history, the refrigerator.  What did people do to keep their food cold before refrigerators?  Why do we need refrigerators?  How do they work?  Stay cool and listen to this chilly episode.Send Us An E-mail - curiouskidpodcast@gmail.comLeave Us A Voicemail - 856-425-2324Support Us On Patreon - https://www.patreon.com/CuriouskidpodcastShop Curious Kid Podcast Merchandise - http://tee.pub/lic/fqXchg3wUVUFollow Us On Facebook - https://www.facebook.com/curiouskidpod/Follow Us On Instagram - https://www.instagram.com/curiouskidpodcast/Follow Us On Twitter - https://twitter.com/CuriousKidPod