La gran enciclopedia de los dinosaurios y reptiles prehistóricos

Wildlife plays an important role in the environment. With the help of this engaging volume, readers of many ages and levels will learn all about many of the fascinating animals that inhabit the planet. They will find out what makes an animal an animal. They will also learn fun facts about some of their favorite creatures. Eye-catching photographs correlate closely with concise, accessible text that supports elementary life science curricula. A must-have for animal lovers, this informative book will be a popular addition to your collection.

So you think you're a martial arts master, but do you know the difference between kung fu, kendo, and karate? Students will learn about various martial arts as they practice comparing numbers. This nonfiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make learning math relevant and fun. Text features include a table of contents, glossary, and index to increase understanding of math and reading concepts. An in-depth problem-solving...

Provides vocabulary in Spanish and English, grouped by different activities and topics and accompanied by simple illustrations.

Este libro ilustrado para niños y jóvenes trata de varios aspectos de la civilización antigua de Mesopotamia incluyendo los ríos el Tigris y el Éufrates, las ciudades, el monumento Zigurat, los inventos, la agricultura y la guerra, el estandarte de Ur, la escritura, el código de Hammurabi, el rey Assurbanipal, la ciudad de Babilonia, y la leyenda de Gilgamesh.