El ciclo del nitrógeno (The Nitrogen Cycle)

How much life can one cubic foot hold? Read how photographer David Liittschwager and zoologist Chris Meyer studied life in one cubic foot, and how their findings can teach us about life on the entire planet. Created in collaboration with the Smithsonian Institution, this Spanish 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 that is perfect for use in a makerspace and teaches students every step of the engineering design process....

De los autores de Emocionario: di lo que sientes, 40 historias inspiradoras anteriores a la tuya En este libro encontrarás historias fascinantes de exploradores, luchadoras, magos, escaladoras, escritores, pianistas..., de personas que han salvado el mundo o alcanzado más de lo que se propusieron. Sus vidas son tan inspiradoras que nos empujan a perseguir nuestros sueños. Ilustrado por Raquel Cané.

Explains the process of making a book by following the production of Nancy Carlson's book, "It's Not My Fault!," through its stages of writing, illustrating, editing, designing, printing, and binding.

Chile offers complete coverage of this fascinating country, including sections on history, geography, wildlife, infrastructure and government, and culture. It also includes a detailed fact file, maps and charts, and a traceable flag.