Last time the online creators from “Mommy and Me: The Listers” visited the “Houston Life” studio, mom Crystal Lister and her daughters Kinsley and Krissy literally passed fire from hand-to-hand.

Spoiler: the secret to being cool isn’t sunglasses and silence. Science says it’s adventure, power, autonomy—and a dash of hedonism.

The team at Mad Science of Southern Massachusetts & Rhode Island specializes in what they call “edutainment” as they educate while entertaining all in a most enjoyable way. Per their website: ...