Skyped with both my Granddaughters today.

One is 6 months and is sitting for ages, she just sits there and plays, but couldn't care less about rolling or crawling. The other is 6 and half months and is rolling, scooting backwards and moving everywhere. She only sits for a moment and then she gets herself going again.
I can't believe how different they are. I guess I shouldn't be surprised their mothers are like night and day, absolutely nothing in common until they both got pregnant at the same time.
Skyping with my girls makes me smile.