TW Word list:
twig, twin, twit, tweed, tweet, twelve, twenty, twice, twine, twirl, twist
We ended up studying this blend by itself and it was a bit hard to find resources for just this blend, but I stumbled upon a few which were very helpful.
Activities:TW Blend activities pack from CarlsCorner - includes a "tw" word slide. cut and paste activity, cloze activity, crossword puzze, word search and more.
TW Worksheet from Study Ladder
Our TW phonics notebook entry with resources from CarlsCorner (see link above)