El libro secreto de las niñas

People have been sending mail for a long time. But how they do it has changed a lot! Read about the history of mail as you learn to collect data. This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning data measurement easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving section...

The use of calendars dates back thousands of years. Why are we driven to record time, and what would happen if we did not? Who created the concept of calendars? Why do different cultures use different calendar systems? And why are calendars so important to us? It is about "time" we found out! Created in collaboration with the Smithsonian Institution, this Spanish-translated Smithsonian Informational Text builds reading skills while engaging students' curiosity about STEAM topics through real-world examples. Packed with factoids and informative sidebars, it features a hands-on STEAM challenge...

Learn all about the law of conservation of mass with this Spanish science reader that brings the power of science and informational text to students at a level they can understand. Introduce students to STEM topics and new concepts and vocabulary terms with this nonfiction book that explores the law of conservation of mass in detail. Aligned to state and national standards, this leveled text supports students reading at above-, below-, and on-grade level. The fun lab activity encourages students to think like scientists. Keep students engaged in learning with this Spanish book.

¡Hola! Soy Luis Felipe Noé. ¿Quieren subirse conmigo a mi tren? Los invito a un viaje muy especial. Un viaje de ida y también de vuelta. Un viaje donde podemos bajar en muchas estaciones y quedarnos todo el tiempo que tengamos ganas... Este viaje es el viaje a través de mi historia, de mis obras y de mi propia vida… Con valijas cargadas de pinceles y brochas, zambullidas, manchas y personajes escondidos. Un viaje de exploradores con lupas y largavistas. ¡Saquen los boletos que ya llega el tren!