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 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.
En este libro se resume brevemente el ciclo de vida del girasol con imágenes y datos interesantes.
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.
En este libro aprenderás en forma interesante y divertida sobre los procesos científicos relacionados con la materia que forma mezclas y disoluciones.
Using interesting facts and photographs, this book discusses tools that are used by scientists and researchers.
With interesting facts and photographs, this book discusses force and motion.
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.
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.
Using interesting facts and photographs, this book discusses energy.
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.
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.
This title explains how humans and animals have skeletons to support the inner workings of their bodies, and how muscle attachments help us move. It also explains how an exoskeleton is a skeleton on the outside of a body, giving examples of insects such as ants. Endoskeletons are also explained. A special section called, "Explore Your World" outlines an experiment that allows readers to identify and examine first-hand this intriguing topic.
Students will learn how plants are becoming endangered or even extinct due to changes in climate, deforestation to build new homes, or by invasive plant species that are brought from other places. The book also tells how plants make adaptations in order to survive their ever-changing habitats.
This title explains the enormous variety of life on Earth and how it is all interconnected. Goes into great detail about the biodiversity within biomes, the threats the plants and animals within these biomes face, and the possibilities of extinction. Very detailed information on this interesting topic for students.
This book explains the water cycle and how water is used to generate many forms of electricity. It introduces students to the importance of keeping our water supplies clean has detailed information about the effects water has on different formations on our Earth. From weathering to landslides, it can all be found in this title.
From basic information about air pressure to cloud formations, this book goes on to explain violent weather conditions and how to prepare for them. Also talks about the Earth's changing weather patterns and climates and what role we play in those changes.
This title introduces students to the world of agriscience with in depth information on how animal science affects our daily lives. Also gives a wide array of careers in this growing field, from biologists to geneticists, to zoologists.
This book goes into great detail about the different layers of our Earth and how the shifting tectonic plates can cause disasters such as earthquakes and tsunamis. In depth information and great photographs reinforce the informative text.
Students will learn about the latest, cutting edge technology in medicine today. How this technology can diagnose disease, treat those diseases and where medical technology will lead us in the future.
This book discusses what the nervous system is and how it works.
Big cats, reptiles, and ocean killers are just a few of the predators discussed in this book. How they chase their prey and what weapons they use to hunt them down and kill them. This exciting book is filled with beautiful photos that will have students on the edge of their seats.
For millions of years, hippos and rhinos have roamed the Earth. This book discusses their habitats, what they like to eat, their enormous size, and concerns about the future of these animals due to land restrictions and human harm are all discussed in this wonderful title.