Lena's great-grandmother is turning 90. Lena and her father bake a cake as a surprise and help to make the day special for Nani and the rest of the family. This Spanish picture book features vibrant illustrations and simple text that help early readers follow along with the story. Children will learn about cultural and family traditions in this heartfelt, multigenerational tale. With pre-reading questions, this book is ideal for guided reading and builds early Spanish literacy skills. This picture book is written in Spanish.