From the #1 New York Times bestselling Illustrator of Jimmy Fallon's Your Baby's First Word Will Be DADA. The first language is . . . sound! From the rooster crowing to Grandma sneezing, Antonio Vicente's playful words and Miguel Ordóñez's iconic, vibrant illustrations depict a day filled with onomatopoeias that help little ones identify different experiences and emotions. Listen closely—you never know what you might hear next!