Happy 7th months old

Baby S turn 7 months old couple days ago. Its amazing how fast and how well he grow.

-Can sit w/o support for a while (5-10mins)
-On crawling position and moving backward(which is a sign of crawling soon)
-Weigh 7.2Kgm
-Measure 68cm
-Will stop throwing tantrum if I raise my voice
-Babble expressively