Four different series starts:
For all of these starts, all videos after the first one have the upper-left Back to the video list link.



what-we-are-building
Starts with What We’re Building, with link back to the list
https://www.taivideos.com/series/what-we-are-building.html

what-we-are-building-start
Starts with What We’re Building, NO link back to the list
https://www.taivideos.com/series/what-we-are-building-start.html

how-ac-works
Starts with How AC Works, with link back to the list
https://www.taivideos.com/how-ac-works.html

how-ac-works-start
Starts with How AC Works, NO link back to the list
https://www.taivideos.com/series/how-ac-works-start.html


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