haha yeah, "my young son asked me, so instead of giving him a 5 yo answre, I made this video about optics and physics".
Discussion
“... which he will probably only fully appreciate when he has kids of his own.”
haha yeah, "my young son asked me, so instead of giving him a 5 yo answre, I made this video about optics and physics".
“... which he will probably only fully appreciate when he has kids of his own.”