NPR Interview: Patricia Polacco has written and illustrated more than 90 picture books. Her young readers are drawn to her stories about family and growing up. She has won many awards for her illustrations, which are done in gorgeous, full watercolor. Polacco's latest book is called The Blessing Cup.Polacco tells NPR's Jacki Lyden that early life had a profound effect on her work. Many of her books feature her grandmother, called "Babushka" in Yiddish, and take place on her grandmother's farm in Michigan.