Manage episode 230359511 series 1157507
There are many things that have changed in the past 500 years. The mode of transportation and construction of homes are just a few of these changes. Some things appear to change but haven’t. Instead our perception or view has changed. Today’s episode looks at change and constancy. Copyright, Dave Andrus 2019
308 episodes available. A new episode about every 10 days averaging 9 mins duration .