Criptología digital (Digital Cryptology)

Ésta es una historia sobre las necesidades sensoriales y de cómo algunos niños y niñas experimentan su mundo, contada desde la perspectiva de una niña. La vibración en sus pies cuando corre, el tan-tan-tan de su cuchara en la mesa a la hora de comer, el chorrito de agua fría corriendo por sus manos--- esas son las cosas que calman su cosquilleo. ¡Este libro es para cualquier persona que alguna vez haya sentido la necesidad de moverse, pisotear, o recibir un apretón! "Meneos, Pisotones y Apretones valida de manera juguetona las experiencias sensoriales únicas de los niños y niñas,...

¡Se necesitan pocas palabras para contar historias bíblicas extraordinarias! Noé y el arca, David y Goliat, el nacimiento de Jesús... La Biblia tiene excelentes historias para que los pequeñitos las escuchen y aprendan. Estas 19 historias lo dicen todo en pocas palabras para que quienes recién empiezan a caminar las comprendan fácilmente y pidan sus favoritas una y otra vez. It only takes a few little words to tell some big Bible stories! Noah and the ark, David and Goliath, the birth of Jesus—the Bible has some big stories for little ones to hear and learn. These 19 stories say it...

Take a trip to the British Museum as you explore its fascinating objects and geometric shapes! This famous London museum was built for exploration - and for learning geometry. Learn about its history and artifacts as you build your geometry skills. This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems,...

Take a virtual tour of the Smithsonian! With this Spanish book, you’ll spend a day in the life of a bird keeper and learn how they are “hatching” new plans to help endangered birds. English language learners will read about how an egg hatches, the incubation period, and bird species such as the Kiwi, the emperor penguin, and the Guam rail. Created in collaboration with the Smithsonian Institution, this STEAM book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students...