El girasol: Por dentro y por fuera (Sunflower: Inside and Out)

Books in this series introduce children to simple forces. Each book uses simple, repetitive text to teach children basic vocabulary, and includes stunning photographs that show how different forces are at work in the world around us.

When winter hits, many people in colder climates spend most of their time indoors. But what do wild animals do? Some animals spend winters hibernating. Beginning readers will learn what hibernation is, why some animals hibernate and others don't, and how hibernating animals prepare for their long sleep. Full-color photographs grab readers' attention and allow them to draw connections to the narrative. Readers will love learning about this mysterious, restful time in some animals' lives.

Magnitud imaginaria, piedra de toque de la famosa «Biblioteca del Siglo XXI» y heredera de la aclamada «Vacío perfecto», es otro ejemplo delirante del genio de Stanis&ław Lem. Artistas que realizan pornografía mediante el uso de rayos X, científicos que cultivan bacterias que se comunican en código Morse y son capaces de predecir el futuro, vendedores de enciclopedias «de cuarenta y cuatro magnetomos» en las cuales está escrita la historia que aún no ha acontecido, inteligencias artificiales que crean obras de autores tan intocables como Dostoievski y que ni ellos mismos se...

Learn About The Destructive Effect Non-Native Animals Have On Native Plants And Animals When They Invade An Environment.