Reply To: 6 X 09 CHANGELINGS – – What were your favorite and least favorite moments

-So THAT’S why we find out this season that the fairies can make themselves human-sized…to make R’s conception and birth possible.

No, this was established as far back as Season 1. We saw Nova in big form, when she met Dreamy/Grumpy. We also saw Tink in big form in Season 3, and Blue even chastised her for “going big for no reason”.