Joanna Cole is the author of the popular Magic School Bus series, I'm a Big Brother, I'm a Big Sister, and many other award-winning books. In Asking About Sex & Growing Up, she provides a reassuring blend of practical guidance and scientific fact for the audience that needs it most. Stephanie Calmenson is the author of many acclaimed books for children. They have been called "marvelous" (Publishers Weekly), "lyrical" (School Library Journal), and "sweet, funny, and right on the mark" (ALA Booklist). Her books include Dinner at the Panda Palace, a PBS Storytime Book; Welcome, Baby! Baby Rhymes for Baby Times; Good for You! Toddler Rhymes for Toddler Times; and Kindergarten Kids: Riddles, Rebuses, Wiggles, Giggles, and More!