I hear a lot of the time that second children usually pick up things a lot faster by watching the first and maybe because my two are so close together that doesn’t apply to us since I had two under 1.5 years
my second is already nearly 8 months old and by now his sibling was rolling and pushing himself up to a sitting position and crawling and he was using his arms to pull himself to stand. speaking wise, he was already saying a few words like mama and papa and others (which I understand is advanced for that age so maybe skews my perception)
so far my second can roll both ways and he can sit and aided, but only if I put him in that position. He doesn’t really babble at all let alone say words.
He has a thing about sticking his tongue out his mouth when he’s smiling and sometimes when he’s playing and just randomly, but he does it a lot so I don’t know if that’s a thing too
it is hard to not compare as I know two babies are not alike, but it is worrying me at this age. Maybe once they’re in school, I’ll worry a little less, but I just want to know if I should be flagging this as urgent to my Health Visitor on our next visit (if she ever responds to my message)