Fans of Thomas the Tank Engine won’t want to miss Port Discovery’s special Thomas and Friends Day in celebration of Thomas and Friends: Explore the Rails exhibit. Make Thomas the Train magnets, abstract art, train whistles and totes. Have fun with pop-up science projects that explore the science behind trains, interactive demonstrations and experiments. Enjoy live music from their roaming musician Mr. Norman and a limited time interactive production of The Little Engine That Could by Watty Piper. Free with museum entry.