Conservar y restaurar papel

Presented in a large-size picture book format, this is the story of the Mars Rover Curiosity. It explains how it was built at the Jet Propulsion Laboratory in California, how it got its name, how it got to Mars, and what its mission hoped to accomplish. A timeline about the history of Mars exploration is provided at the end.

Take a virtual tour of the Smithsonian! With this Spanish book, you’ll spend a day in the life of a bird keeper and learn how they are “hatching” new plans to help endangered birds. English language learners will read about how an egg hatches, the incubation period, and bird species such as the Kiwi, the emperor penguin, and the Guam rail. Created in collaboration with the Smithsonian Institution, this STEAM book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students...

¿Llevas años sufriendo cataclismos emocionales que te han dejado la autoestima por los suelos? ¿O por el contrario has tenido una sola relación pero con tantas broncas y reconciliaciones que has hecho tuya aquella frase de Catulo que dice «no puedo vivir ni contigo ni sin ti»? Pues éste es el libro que resolverá tus problemas emocionales... O casi.

Disfruta de las aventuras de Mafalda y sus contemporáneos con este libro que incluye todas las tiras creadas desde el principio.