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.

Leer hoy a Cecilia Böhl de Faber es imprescindible para comprender la España del siglo XIX. En esta recopilación se reúnen cuentos, fábulas, adivinanzas y refranes populares, que son una excelente documentación etnográfica. La gran mayoría de estos textos están destinados a la infancia, como las fábulas de «La hormiguita», «El lobo bobo y la zorra astuta» o «Los caballeros del pez», las oraciones y coplas infantiles o las adivinanzas. Cecilia Böhl de Faber (1796-1877) fue una escritora española, más conocida por su seudónimo masculino Fernán Caballero, tras el que se...

Imagina el verano perfecto, lejos de un hogar en el que no estás a gusto, en un país diferente y lleno de posibilidades; viviendo en mitad del campo y en compañía de una familia que te quiere, enamorándote como nunca lo has hecho. Ahora imagina que un día estallan las bombas y que, junto a quien es el amor de tu vida, tienes que aprender a sobrevivir en medio de una guerra sin sentido. Puedes imaginarlo o leer esta novela.

Explains what mathematics is and how it feels to do math, and shows some basic mathematical concepts such as sorting and measuring.

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of debugging. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers' learning experience and show how debugging works in the real world. In this book, readers will investigate what's wrong with a microscope and learn how to fix it. This nonfiction book is paired...