Her pink headband, denim overalls, and sing-songy voice were not by happenstance. The entrepreneur has a method to her ...

Culture critics Kathryn VanArendonk and Amil Niazi talk about how Ms. Rachel is part of a revolution in kids' TV.

Good news for preschoolers, parents, guardians and lovers of all things "Ms. Rachel ... earworms): Learn to Talk — “What’s in the Box?” Speech and Toddler Learning Baby Learning ...