Las Vacaciones de Roberta

Vivid photographs and bilingual text explain each food group, revealing how each group is important for good health, how to make healthy choices, and fun things children can do to stay in shape.

There are many steps in the nitrogen cycle that include difficult concepts and words: denitrification, prokaryotes, ammonia, and more. With the help of this understandable book, even struggling readers will grasp this cycle of nature. Low-level language, fact boxes, and an extended glossary provide readers with essential vocabulary explanations that allow them to further understand each step of the cycle. Full-color diagrams aid readers' comprehension as they move through the cycle from start to finish, and then around again.

A thoughtful discussion of violence in schools, complete with examples of incidents and suggestions for coping.

Kamo es un chico que acuerda con su madre aprender inglés en tres meses. Para lograrlo se carteará con Cathy,una chica inglesa francamente extraña, que parece vivir en otra época, a juzgar por el estilo de sus cartas y por el ambiente que describe. Sin poder evitarlo, Kamo iniciará una relación postal con ella que cambiará totalmente su modo de ver la vida. ¿Puede el amor viajar a través del tiempo? Un libro que pone de manifiesto la importancia de la amistad y los vínculos familiares.