La clave de Einstein

RECIPIENT OF THE PURA BELPRÉ HONOR * A Today Show's Best Kids' Books of 2019 * Indie Next List Pick * Junior Library Guild Selection * Sigue la vida y el legado de Pura Belpré, la primera bibliotecaria puertorriqueña de la ciudad de Nueva York. Cuando llegó a Estados Unidos en el año 1921, Pura trajo consigo los cuentos folklóricos de su tierra natal, Puerto Rico. Encontró su nuevo hogar en la Biblioteca Pública de Nueva York como ayudante bilingüe. Logró que sus relatos se convirtieran en libros y esparció las semillas de sus historias por todo el país. Hoy día, esas semillasse...

"My name is Book and I'll tell you the story of my life." Nonfiction like you've never read it before! Quirky and humorous, part poetry, part reflection, this is the story of the book told by none other than Book himself! This extraordinary character begins by reminding us of his origins in oral story and clay tablets, then ponders on papyrus, parchment and paper, and on being a scroll who finally gets a spine. We see him lovingly illuminated by monks in medieval monasteries, then witness the massive changes brought about by the invention of the printing press, and the coming of paperbacks...

Children learn boundaries and safety when using screens, and fun things to do when screens are off. As important as screens are in our lives, we all need to unplug, especially children. This reassuring English-Spanish bilingual picture book offers children and families a starting point for limiting screen time and making the most of the time you have with your screens and without. While screens are needed for learning and can be helpful and fun, they are not intended for use all the time. The American Academy of Pediatrics recommends consistent limits on screen time for children, and adults...

Mars is perhaps the most thrilling planet these days. With rovers exploring its surface and manned missions in the works, people are wondering if Mars is our next home! In this highinterest book, readers will learn more about Earth's neighbor, including what its climate and surface are like, why it's called the Red Planet, and about the recent discovery of water on its surface. They'll learn all this while solving "Your Mission" math problems that complement and support the text. This motivating volume is an engaging way to explore key aspects of science and math curricula.