markyodo
Registered
Not sure if these were posted in the past. These are educational playlists from Scuba Traveller that I enjoyed watching.
How it's Made: https://www.youtube.com/playlist?list=PL646AAB08CEF98BAA
How it Works: https://www.youtube.com/playlist?list=PL0C37B0D8DB7898B9
How it's Made: https://www.youtube.com/playlist?list=PL646AAB08CEF98BAA
How it Works: https://www.youtube.com/playlist?list=PL0C37B0D8DB7898B9