En el acuario (At the Aquarium) (Spanish Version)

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.

Students will learn about the history of hot air balloons and they will also discover the importance of volume when calculating hot air balloon flight. Used in the classroom or at home, this nonfiction Spanish text includes mathematical charts to help students practice calculations. With a glossary, an index, dynamic images, and easy-to-read text, students will build their math and reading skills while they are engaged in reading high-interest content.

Describes the U.S. Navy, including their vehicles such as jets, aircraft carriers, and submarines, their weapons, and some of the different jobs that members perform in the Navy. Written in English and Spanish.

Young people are always interested in those in the community who make it run, especially uniformed heroes such as firefighters and police officers. This fun volume walks readers around town introducing them to community workers, including the mail carrier, dentist, and librarian. Carefully chosen photographs correlate with the achievable vocabulary and illustrate characteristics of each job.

El libro pretende contar un poco de la década de los cuarenta, como Trece Rosas y el fusilamiento de Quiñones entre otros hechos y siempre bajo la atracción del torbellino europeo y de lo peligro de invasión por parte de Hitler o de los Aliados y la victoria de Franco en La Guerra Civil.

There are many steps in the nitrogen cycle that include difficult concepts and words: denitrification, prokaryotes, ammonia, and more. With the help of this understandable book, even struggling readers will grasp this cycle of nature. Low-level language, fact boxes, and an extended glossary provide readers with essential vocabulary explanations that allow them to further understand each step of the cycle. Full-color diagrams aid readers' comprehension as they move through the cycle from start to finish, and then around again.