La ciencia de los animales

This Book Explains The Water Cycle And How Water Is Used To Generate Many Forms Of Electricity. It Introduces Students To The Importance Of Keeping Our Water Supplies Clean. Has Detailed Information About The Effects Water Has On Different Formations On Our Earth. From Weathering To Landslides, It Can All Be Found In This Title.

¿Sabías que las medusas pican a sus presas? Aprende más sobre las fascinantes criaturas que viven en cada océano de la Tierra. Las fotos frescas y vibrantes involucran a los lectores jóvenes mientras construyen las primeras habilidades de lectura de no ficción. Zap! Did you know that jellyfish sting their prey? Read on and learn more about the fascinating creatures that live in every ocean on Earth. In this Spanish-language edition, carefully leveled text and fresh, vibrant photos engage young readers as they build early nonfiction reading skills.

Combine valuable fourth grade math and literacy skills in a purposeful way with the Spanish-translated math reader Viajes: Por tierra, aire y mar (Journeys: Land, Air, Sea). Focusing on the critical skills that 4th graders need to know to advance to the next level, this book incorporates key math concepts into an engaging text that introduces students to different types of maps, including street maps to moon maps. Students will identify map symbols, keys, compasses, grid coordinates, and map ratios. Filled with mathematical charts, diagrams, and practice problems, the text features in this...

Aquesta és la tercerá versió de dues obres anteriors; Tècniques psicomètriques: anàlisi de casos (1995) i Anàlisi de Tests i Qüestionaris amb el programa Metrix (1999). Com a textguia és un document de pràctiques que descriu, de manera molt aplicada, deu rutines d’anàlisi psicomètrica basades en l’aplicació del programa METRIX Engine a diversos fitxers de dades enregistrats en el CD que s'adjunta amb l'obra..Cadascun dels fitxers representa un cas o tipus d'anàlisi triat pensant en un escenari de treball professional habitual on s'han de verificar les qualitats mètriques de ...

Narwhals are often called the "unicorns of the sea." But these fascinating creatures are members of the whale family. Read all about narwhals as you practice addition. This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning addition easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving...