Evolución y vida (Charles Darwin)

George Washington Carver was a skilled botanist who became famous for his work with peanuts and other plants. Readers will discover the captivating life of this incredible scientist in this engaging scientific biography translated in Spanish. Using colorful photos and graphs, children will learn why Carver was known as "The Plant Doctor" as a child and how his work with peanuts, sweet potatoes, and pecans helped change the way people used plants! The helpful glossary and index aid in better understanding of the content, while a simple, interesting experiment leaves Spanish-speaking children...

Discusses the things money can buy, what forms money can come in, including cash, check, and credit, and what a budget is.

Gayo Plinio (siglos I-II a.C.), conocido como Plinio el Joven, pertenecía a la rica aristocracia italiana propietaria de grandes posesiones agrícolas y administradora de magistraturas municipales. El apoyo de su tío materno, Plinio el Viejo, que los acogió a él y a su madre a la muerte del padre y acabó adoptándolo como hijo, fue decisivo en la vida de nuestro autor. Plinio el Joven agrupó en torno a su persona el círculo cultural y político probablemente más importante de su tiempo, del que formaban parte ilustres escritores como Marcial, Tácito, ya en el cénit de su gloria, o...

It was known as the age of the dinosaurs, but other fascinating creatures roamed the Earth at the same time. Learn about lesser-known animals from the prehistoric era that are no less fascinating! Students will be engaged in reading about ancient animals like Gigantopithecus, Titanoboa, Megalodon, and more as they develop their skills at reading and writing numbers. This nonfiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make...