Círculos de misterio

Mammals are a very diverse group. From whales and dolphins that give birth in the water to platypuses that lay eggs, these life cycles can often seem very different. However, they’re very similar. Readers learn the basic structure of the mammal life cycle through simple language and accompanying diagrams that show the cycle step by step. The main content offers a way for struggling readers to more easily learn an important science curriculum topic, but can also be a great review tool for any reader.

Brief biographies of well-known men and women, from ancient time to the present day, who made significant contributions in various fields.

"En este libro, Marco Politi, periodista especializado en temas eclesiásticos, va más allá de los gestos fuera de protocolo y las frases polémicas recogidas por la prensa para mostrarnos la verdadera transformación que el papa Francisco, uno de los líderes más influyentes del planeta, busca llevar adelante en la Iglesia católica. Frente a las repetidas crisis de un papado que se concibe todavía como un poder absoluto, el pontífice se ha propuesto una empresa gigantesca: reformar las estructuras del catolicismo romano, el estilo de vida de sus instituciones y la aproximación de la...

We often don´t stop to think about the origin of certain foods, but many of the foods we consume today only reached us as a result of great discoveries and the subsequent international commerce between east and west. This book brings us closer to the complex relations between different cultures and shows us the importance of ocean voyages in the development of international commerce.