La vida de una mariposa / A Butterfly's Life

Find out how tools have helped people hunt, build, and make life easier in this engaging, Spanish-translated nonfiction title. With colorful images, timelines, charts, a glossary to assist with vocabulary improvement, and an index, children will learn how tools throughout time have made such an important impact on life as we know it! Featured eras include the Stone Age and the Industrial Revolution. This 6-Pack includes six copies of this title and a lesson plan.

In this basic concept, Spanish-translated nonfiction book, bright photos and simple, Informational text encourage beginning readers to compare sizes to find what's big and little in their world! This 6-Pack includes six copies of this title and a lesson plan.

The strong link between text and images in this shared-reading book allows beginning readers to make connections between the words they are reading and the illustrations on the page. Children will love the bright, colorful images as they move through this Spanish-translated title and make predictions about the overall pattern of the story. This 6-Pack includes six copies of this title, a lesson plan, and a Lap Book.

Venerado y vilipendiado a un tiempo, Lobachevski se cierne imponente sobre la matemática del siglo XIX. Al igual que sucede a la mayoría de los mitos, el Lobachevski real está oculto por capas de negligencia y desconocimiento. Su fantástica obra, argumentaban muchos, no era otra cosa que herejía matemática, una senda falsa. Lobachevski es una personalidad abrumadora, un soñador empedernido, un hacedor de mundos imposibles pero reales. Lobachevski es, para muchos, una persona desconocida. Este libro cuenta la historia de un hombre sencillo, pero sagaz, obstinado y profundo desde el...

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 ...

Expanding on our popular Let’s Explore Science series, this book focuses on the scientific method. The scientific method is a step-by-step process for solving science problems. Scientists use it every day. Explaining each of the five parts; observing and asking questions, researching your topic, forming a hypothesis and testing it, designing and conducting an experiment, and analyzing and drawing conclusions from your result are all mapped out in detail. Learn how this straightforward topic can sometimes be a little trickier than it seems! This book will allow students to generate and...

A force is a push, a pull, or a turn. Every force has an equal and opposite force. Forces are always with you! They are all around us. Learn about forces with this Spanish science reader that features easy-to-read text. Nonfiction text features include a glossary, index, and detailed images to facilitate close reading and help students connect back to the text. Aligned to state and national standards, the book also includes a fun and engaging science experiment to develop critical thinking and help students practice what they have learned.