Experimentos con la luz

La Asociación Española de Sexología Clínica ha escrito los textos de esta colección con el fin de responder a la curiosidad de los niños y enseñarles de una forma natural, adaptando cada cuestión a su edad y explicando las cosas de un modo sencillo, aunque riguroso, acompañado además de graciosas ilustraciones. Este libro explica gráficamente el proceso de fecundación y todos los estadios del embarazo y del parto, además de los primeros cuidados de un bebé.

Introduce students to Paul Revere with this biography that has been translated into Spanish. Primary source documents and images will engage readers as they build their literacy skills and social studies content knowledge, while learning about this important figure in American history.

Carmen remembers her favorite actvities from the past year. Build early literacy skills, and develop oral and written language skills in emerging Spanish readers with this leveled fiction reader.

In this fascinating biography, readers will learn about the amazing life of Eleanor Roosevelt as she strived for equality of all. Lively images and a timeline help show children Eleanor's inspiring journey as she grew from a young student in England to the First Lady of the United States to the first female member of the United Nations. The informational Spanish-translated text, supportive glossary, table of contents, and index work together with the bright images to give readers the tools they need to better understand the content.