When this 12-year-old talks, preschoolers around the world listen. All Caitlin Sanchez needs to say is “Swiper, no swiping!” Or to summon the powers of her magical backpack. Sanchez is the new voice ...

Dora and Boots make a train out of shapes in Boots' sticker book, and they jump in to retrieve the forgotten steering wheel before the train heads for the final turn on the tracks. Dora reads "The ...