Los estados de la materia — Los líquidos

Did you know that gases have no size or shape? Gases can become liquids when they get cold. Discover more interesting facts in Gases, part of the States of Matter series of EYEDISCOVER books.

Did you know that baby butterflies look like worms with legs? Caterpillars turn into butterflies inside a shell. Discover more about these flying insects in Butterflies, part of the Life Cycles series of EYEDISCOVER books.

Did you know that pigs are some of the smartest animals on Earth? Pigs keep themselves very clean. Discover more about these farm animals in My Pig.

In this book, students will learn about the planets and what makes each one unique. They will learn how variables and expressions are used to form mathematical equations-and have the opportunity to create their own equations as they journey through space. Used in the classroom or at home, this Spanish text includes a glossary, an index, dynamic images, and easy-to-read text to help students build their math, reading, and STEM skills while they are engaged in reading high-interest content.

Del autor de su libro de memorias, Hasta Martes. Un guerrero herido y el Golden Retriever que lo salvó, nos llega una historia de amor eterno entre un soldado veterano de guerra y su inseparable amigo, Tuesday. En Español. Todas las mañanas, Tuesday ayuda a Luis a ponerse los zapatos, primero uno y luego el otro. Le recuerda tomarse las medicinas y le acerca el bastón. Pero he aquí lo curioso: Tuesday no es una persona, ¡es un perro de asistencia! Cuando Luis regresó a casa después de la guerra, todo cambió completamente y las cosas más corrientes lo asustaban. Por suerte, tenía a...

Why do continents matter? From economics to weather science—and everything in between—knowing the characteristics of the continents expands readers’ perspectives in every school subject. This fundamental information is a building block of many future lessons and an essential part of elementary education. This book presents a focused, clear, age-appropriate look at Earth’s continents that young readers are sure to find both informative and interesting. This volume is also packed with colorful maps that are labeled and explained to foster young readers’ comprehension of this important...

Este libro no es una Historia de la Arquitectura Civil Española al uso. Tampoco pretende ser un inventario de la riqueza monumental española. Lo que pretende es aportar un avance en terrenos hasta el momento no explorados. Obra adornada con multitud de láminas y grabados. Abarca desde el siglo I al XVIII y va dividida en dos tomos, donde el primero se dedica a la arquitectura privada y el segundo a la arquitectura pública.