The respiratory system is responsible for taking in oxygen and expelling carbon dioxide, consisting of organs such as the lungs, trachea, and diaphragm that facilitate breathing. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.
The skeletal system is the framework of bones and cartilage that supports and protects the body's organs, facilitates movement, produces blood cells, and stores minerals like calcium. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.
The muscular system is composed of muscles and tendons that work together to produce movement, maintain posture, and generate heat, controlled by the nervous system. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.
The five senses are sight, hearing, taste, smell, and touch, allowing humans and animals to perceive and interact with their environment through specialized sensory organs. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.
Being healthy involves maintaining a balanced lifestyle that includes proper nutrition, regular physical activity, adequate sleep, mental well-being, and preventive care to support overall physical and emotional health. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.
The circulatory system is a network of organs and vessels, including the heart, blood, and blood vessels, responsible for transporting oxygen, nutrients, hormones, and waste products throughout the body. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.
The world came to a halt in 2020 due to the COVID-19 virus. This timely book looks at how governments jumped into action, adapting their strategies as the pandemic evolved and changed. It also explores historical pandemic responses, the problems and challenges related to carrying out pandemic strategies, and how we can learn from the COVID-19 pandemic to prepare for the future. Free downloadable Teacher's Notes.
Do you wonder about all of Earth's living things, including people? Do you know how organs help us eat, move, breathe, and interact with the world around us? In this book, learn what systems make up the human body. After Reading Questions. Includes a support page of teaching tips for caregivers and teachers. Downloadable Teacher's Notes available.
Learn all about the foul things found in human bodies. Discover fascinating facts, from the cause of foot fungus to why bodies need mucus. Amazing photos and simple text make this book a great high-interest read.
Learn all about different kinds of nauseating foods. Discover fascinating facts, from the texture of fish eyeballs to foods that are made with animal blood. Amazing photos and simple text make this book a great high-interest read.
Everyone in the world needs food to live. Much of our food is grown and raised on farms. Modern farms use technology to improve the health of our food and how much is produced. But farming technologies and shipping food long distances can cause pollution. Find out why food is so important, how it is produced, and the steps we can all take to cut down food waste.
Why is blood red? What exactly is a belly button for? Why don't your eyeballs fall out? answers all these intriguing questions about the science of the human body, and much more.
Learn all about the foul things found in human bodies. Discover fascinating facts, from the cause of foot fungus to why bodies need mucus. Amazing photos and simple text make this book a great high-interest read.
Learn all about different kinds of nauseating foods. Discover fascinating facts, from the texture of fish eyeballs to foods that are made with animal blood. Amazing photos and simple text make this book a great high-interest read.
The flu is so common that people don't often see it as a deadly and debilitating disease. Despite the advances made by science, each year 5 million people worldwide get the flu, and thousands die from complications. This fascinating book sheds light on what the flu is, and the role of medical technology in diagnosing it and developing treatments such as drugs and vaccines.
Like many viruses, smallpox is highly contagious. It's also dreadful, deadly, and thanks to microscopes and modern technology--now officially eradicated. This fascinating book explains how a concerted effort to produce a vaccine and distribute it around the world helped eliminate the deadly scourge by 1980.
Polio plagued humans for thousands of years with no cure and few effective treatments. This informative book describes how there was no real understanding of what it was until scientists were able to do research on the disease using microscopes. It was not until 1961 that a vaccine was developed. Since then, polio has been eradicated in most of the world.
Malaria is an ancient disease caused by a parasite passed through the bites of infected mosquitoes. It is only now--through extensive scientific research--that malaria can be prevented, treated, and cured. This fascinating book examines the difficulties malaria still presents and how science is working on a "zero malaria plan" that will one day eradicate the disease entirely.
A rare and deadly disease, Ebola is one of a number of different viruses that have "jumped" from animals to humans. This informative book shows how scientists studied the virus and began working on treatments and vaccines that will not only make Ebola less deadly, but will further the knowledge of other diseases.
This timely book follows the emergence of COVID-19 in December 2019, and describes how, within a few short months, it transformed the way the world was living and working. The first major world pandemic in more than 100 years brought new testing and technology to the forefront, resulting in the fastest-ever vaccine creation.
Cancer is not just one disease. There are many types of cancer, and research to find cures owes much to the microscope and the study of cells. This detailed book looks at how, over time, this much-feared group of diseases has become more understood, more treatable with advanced technology, and ultimately more curable.
More than 38 million people around the world live with HIV/AIDS. For decades, scientists have been studying AIDS and the HIV virus that causes it. This fascinating book describes its emergence as a new disease and the reasons why it took as long as it did to find a treatment. Find out how, thanks to new treatments and technologies, this disease that was once almost unstoppable can now be effectively treated and, in some cases, cured.
Stories of alien visitations have shocked and bewildered people for centuries. From mysterious patterns left in desert sand to bone-chilling alien abductions, follow along and gather evidence about where and when aliens may have visited Earth.
Learn all about the foul things found in human bodies. Discover fascinating facts, from the cause of foot fungus to why bodies need mucus. Amazing photos and simple text make this book a great high-interest read.
Learn all about different kinds of nauseating foods. Discover fascinating facts, from the texture of fish eyeballs to foods that are made with animal blood. Amazing photos and simple text make this book a great high-interest read.
