Bombarderos De La Fuerza Aerea De Ee.uu./U.S. Air Force Bombers

Describes the U.S. Army Rangers, including their missions, vehicles, weapons, equipment, and duties. Written in English and Spanish.

A Rube Goldberg machine is designed to perform a simple task through a series of elaborate steps. These simple machines are named after Reuben “Rube” Goldberg, an American cartoonist, engineer, and inventor. Learn how these fun machines work and ignite a curiosity about STEAM topics! Created in collaboration with the Smithsonian Institution, this informational text features a hands-on STEAM challenge that is perfect for makerspaces. Make STEAM career connections with career advice from Smithsonian employees working in STEAM fields. Perfect for school reports and projects, this Spanish...

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...

Dani y Evan quieren ganar la Walanga. Deberán ser los mejores en las pruebas de escalada, resistencia y valentía. ¡La competición está muy reñida! Pero hay alguien que tiene otros planes: expulsarles del Santuario. ¿Podrán Dani y Evan escapar de sus trampas? ¿Ganarán la Walanga? No esperes ni un minuto más para descubrirlo... ¡empieza la aventura!

Introducción, traducción y notas de A. Melero Bellido. Revisada por A. A. González Terriza y R. Herrera Montero.