Globos aerostáticos (Hot Air Balloons)

En el acuario (At the Aquarium) engages students in reading about aquariums as they learn how to calculate volume. Volume helps aquarium designers figure out everything from the shapes and sizes of tanks to how much water is needed to fill them. This nonfiction Spanish text includes mathematical charts to help students practice calculations. With a glossary, an index, and easy-to-read text, students will build their math and reading skills while they are engaged in reading high-interest content.

This book really measures up! It provides historical background and details about how length, distance, volume, weight, and time were measured in the past. An introduction to many of the necessary terms for a better understanding of measurement, such as scale, perimeter, and ruler is provided along with detailed photos and images to help the readers better comprehend the overall concept of measurement.

In this exciting, Spanish-translated nonfiction book, readers learn about the Wright Brothers, the history of aviation, how air travel has changed the way people work and live, and the important parts that make the plane fly! Using informational text, vibrant photos, an interesting timeline, and intriguing facts, this book will have readers wanting to learn everything they can about airplanes!

¿Estás obsesionado con el manga o con los juegos de rol? ¿Te pasas las horas muertas navegando en Internet o construyendo tu propia armadura samurái? ¿Tu familia y tus amigos se sorprenden de que tengas en casa todas las ediciones del libro gordo de Petete o te miran de forma rara cuando vas al estreno de cualquiera de los episodios de Star Wars disfrazado de Darth Vader? Si te apasiona la informática, la electrónica, la ciencia, los videojuegos, los cómics, la literatura de ciencia ficción, ¡eres un verdadero friki! Y si además de friki eres padre, ¡estás de enhorabuena!Ken...

Este libro explica a los más pequeños los fundamentos del arte rupestre, centrándose en las pinturas prehistóricas de la cueva de Altamira, en Cantabria, con un espléndido texto del divulgador científico Jorge Wagensberg y las ilustraciones de Munn.

Martín De León was the only Mexican empresario to found a colony in Texas. This book also details De León’s integral role in the development of the cattle industry, along with other accomplishments that have made him a compelling figure in Texas history.