0:00-3:11
Streams straight from the publisher. podnod never proxies or re-hosts episode audio.
In Japan during the 1600s, some wealthy households installed purposefully squeaky floors as an alarm system. Learn how nightingale floors work in this episode of BrainStuff.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
See omnystudio.com/listener for privacy information.
https://www.iheartpodcastnetwork.com
iheartpodcastnetwork.comomnystudio.com/listener
omnystudio.com