El Avestruz

Can you find these in the book? robin, tulip. What is your favorite season? Books in the Seasons series explore seasonal changes from a child's point of view. Fin out about the sights, sounds, tastes, and smells that each season brings.

Con la conquista de los cielos, el ser humano ha puesto a prueba su fisiología, llevando a su organismo hasta límites impensados. Con el avance en el vuelo, el cuerpo se ha visto cada vez más expuesto a diferentes situaciones que comenzaron a causar afecciones fisiológicas en todo su organismo. Cambios te presión, cambios de temperatura, exposición a radiación, entre otro. Fisiología aeronáutica es una obra dedicada al estudio y análisis de las principales afecciones a las que el organismo humano se ve expuesto durante las actividades u operaciones aéreas. Es importante que el...

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.

Poetas del Renacimiento de Harlem (Harlem Renaissance) es una antología bilingüe que intenta representar y recuperar el centro así como los márgenes del movimiento | Poets of the Harlem Renaissance is a bilingual anthology that attempts to represent and recover the center as well as the margins of the movement: Claude McKay — Langston Hughes — Countee Cullen — Sterling Brown — Jean Toomer — Arna Bontemps — Angelina Grimké — Anne Spencer — Gwendolyn Bennett — Helene Johnson — Gwendolyn Brooks — Margaret Walker — Frank Horne — Georgia Douglas Johnson — Richard...

Ideal for English language learners, this Spanish-language series provides a lively first look at people and countries around the world. The simple text is supported by large, colorful photos. Titles feature an overview of each country's people, land, weather, homes, food, and lifestyle.