Science today.
https://www.youtube.com/watch?v=-wIt_WsJGfw
a long one. I’ve only made it an hour in so far. Plenty of material to feed the enquiring mind.
Science today.
https://www.youtube.com/watch?v=-wIt_WsJGfw
a long one. I’ve only made it an hour in so far. Plenty of material to feed the enquiring mind.