Hi Autumnmom,
mine turned 2 weeks ago (week 28) - 3 days after I had a homeopathic remedy for something else.

He was traverse the whole time, but we weren't worried - now I'm pretty sure it's his butt near the top, the round part is long like it's his back. It was pretty wild, too, it took about 10 minutes and there was all this scrunching around, I even got sweaty! I just lay back and gave him room (still don't know for sure he's a he

)
the tapping on the bladder may be your baby's hands or head, instead of feet or knees, as well. I know my little guy spends a lot of time stretching and I feel it at the top and the bottom - ungh!

best wishes
Lori
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