Released today by PBS Kids, THOMAS & FRIENDS Watch and Play is designed for preschoolers and available on iPhone, iPad and iPod touch! This is the first-ever Thomas app to offer full-length episodes, in addition to games that promote key problem-solving skills for preschoolers as they build, fix and create train tracks and scenes.     I had a chance to review THOMAS & FRIENDS with my daughter.  The app opens up to the screen you see above and you choose what activity you would like to play. The kids will definitely be entertained if they touch Thomas the Engine face in the middle of the screen, he smiles and blows his engine!  I love the…