I'm finding that DD, 9 and a half months, is rolling over onto her tummy before she falls asleep. This doesn't usually bother her (if it does, we'll go in and flip her back and help her get settled again) and we usually only find out when we go and check on her about half an hour after she has fallen asleep. So... my question is, is it still dangerous at that age, and if she's done it herself? My worry is that she isn't very good at getting herself back onto her back from her tummy when she's awake, so I'm not sure she could do it if she needed to during the night. Any thoughts / experiences gratefully received!