Días de Descubrimiento (Discovery Days) ¿Quién cuenta?

For use in schools and libraries only. Say Curtis describes his meeting with Pinkus Aylee, a black soldier, during the Civil War, and their capture by Southern troops. Based on a true story about the author's great-great-grandfather.

Para jóvenes lectores que además ejercen de espías, detectives, conspiradores y aventureros, este libro presenta todo tipo de sistemas, de lenguajes y de ingenios para crear y ocultar mensajes secretos. Desde las órdenes cifradas de Julio César, hasta el extraño mensaje en clave que escribió el hombre de la máscara de hierro, el código que utilizó Sherlock Holmes o la fabricación de tinta invisible, con ejercicios prácticos y un diploma acreditativo.

These biographies introduce young readers to important figures in American history. Ideal for reports and correlated to the social studies curriculum, the series presents a straightforward account of each individual's life and times and describes how each person contributed to the shaping of our nation.

Besides animals, plants are commonly the most well-known living things. Readers of this captivating volume will learn all about plants, from the basics of what constitutes a plant to how they are able to survive in different kinds of environments. A dynamic page layout features simple and accessible text paired closely with eye-catching photographs. Thought-provoking content helps readers develop a strong grasp of important life science concepts. Developing readers will be excited to pick up this informative volume.