En el libro se explica qué sostiene y protege a los cuerpos de los animales y los humanos.
La ciencia nos ayuda a entender el mundo que nos rodea, descubre el mundo físico en este libro con el tema de la electricidad y la luz.
Con gráficas e ilustraciones muy claras, se explica el ciclo del agua y la importancia de ésta en la vida del planeta Tierra.
Young readers focus on the importance and issues of clean water.
La ciencia nos ayuda a entender el mundo que nos rodea, descubre el mundo físico en este libro con el tema del ciclo del agua.
En este libro se explica lo que es el sonido, cómo funciona y las características del mismo desde el punto de vista del hombre y de los animales.
Young readers will discover what they can do to make greener choices as they grow up.
En el libro se explica por qué los hombres debemos cuidar la tierra.
Learn how structures are being built to withstand nature's destructive forces.
Aprende en forma divertida sobre las ciencias de la vida, los ecosistemas y los organismos que los conforman.
Los animales de distintas especies usan el camuflaje para esconderse o para imitar a otros animales; para cazar o para evitar ser la presa de otro animal.
En este libro se resume brevemente el ciclo de vida del girasol con imágenes y datos interesantes.
Young readers discover what harms plant and animal habitats, and what people can do to help.
La ciencia nos ayuda a entender el mundo que nos rodea, descubre el mundo natural con el tema de cómo viven y crecen las plantas.
This book describes what flippers look like, and how some animals use flippers to swim or crawl. It also discusses the different animals that have flippers.
En este libro aprenderás en forma interesante y divertida sobre los procesos científicos relacionados con la materia que forma mezclas y disoluciones.
When Jasper sees a bee in one of the sunflowers, he gets everyone to run away with him.
Mixtures and solutions exist everywhere and students will learn how some materials mix easily while others won't mix at all. This book gives examples students can use to make a physical mixture as well as detailed information on how different components make up different solutions.
Using interesting facts and photographs, this book discusses energy.
Using interesting facts and photographs, this book discusses tools that are used by scientists and researchers.
Matter is anything that has mass, and this title teaches students about how temperature affects the different states of matter and why. It also talks about the International System of Units, and measuring mass and volume.
With interesting facts and photographs, this book discusses force and motion.
This book details the life cycle of a plant as well as how different plants use different ways to reproduce. It also explains how the different parts of a plant each play a role in how it receives the nutrients it needs to survive as well as how plants are pollinated and how more plant species are being discovered every day.
In this title students will learn in depth information about the three layers that make up the earth. It also introduces students to how the tectonic plates, wind, and water are constantly changing our landscape, and gives detailed information on how scientists think our earth was formed and evolved.
