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.
Search and Rescue, also known as SAR, dogs are brought in after natural or human-made disasters happen, or when a person goes missing. Find out how they are trained to find people who are trapped or in need of help using their keen sense of smell.
A service dog is any dog that performs a job or a task that helps a person who has a physical or mental disability. These tasks can be anything from guiding people down a sidewalk to sniffing out changes in blood sugar levels. Find out how these personal support dogs are trained and how they bond deeply with their owners.
Police dogs are trained to do many different jobs. Some patrol, some are used to attack, and others are used to sniff out illegal substances. Find out how police dogs serve and protect communities all around the world.
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.
Military working dogs serve as detection, scout, and patrol dogs on military bases, airfields, and prisons. Find out how these dogs are able to detect threats that human eyes and noses cannot find.
What do herding dogs do? They watch over and guide livestock from one place to another so they can graze safely. Find out about the different breeds of herding dogs and how they also make great pets.
A detection dog is trained to smell certain scents and lead their handler to them. They can sniff out everything from bombs to cancer and many things in between. Find out how these dogs are out there every day making the world a safer place.
Have you ever wanted to design a building or a machine? You may want to become an engineer. Engineers train their brains to think in a problem-solving way. With the help of the ideas in this book, you can start to think like an engineer too.
Are you naturally curious about the world? You may want to become a scientist. Scientists train their brains to think in a questioning way about the world around them. With the help of the ideas in this book, you can start to think like a scientist too.
Do you like the idea of being able to travel to space one day? You may want to become an astronaut. Astronauts train their brains to think in a practical, decisive way. With the help of the ideas in this book, you can start to think like an astronaut too.
Have you ever wanted to create your own app, game, or website? You may want to become a coder. Coders train their brains to think in a logical way, step-by-step. With the help of the ideas in this book, you can start to think like a coder too.
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 stomach-turning smells. Discover fascinating facts, from the gases that make up farts to skunk behavior before a spray. Amazing photos and simple text make this book a great high-interest read.
Learn all about different kinds of sickening parasites. Discover fascinating facts, from the cousins of tongue-eating lice to how brainworms get inside animals. 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.
Learn all about different kinds of vile animals. Discover fascinating facts, from fish that are known as vacuums with teeth to why some lizards spurt blood from their eyes. Amazing photos and simple text make this book a great high-interest read.
Vaccines are substances that help protect people from diseases and they have been proven to save lives. So why has something that should reassure people become so controversial? This useful and timely book looks at the facts, viewpoints, and perspectives surrounding vaccines and how they became a crossroads between science and individual rights.
Taxing carbon emissions, which contribute to global warming, is one method governments are using to help decrease or control climate change. This informative title looks at the costs and benefits of this sometimes controversial tax and how different jurisdictions are implementing them.
A hungry polar bear is one of the most dangerous animals you will meet. A marine mammal, it hunts mostly seals on the sea ice in the Arctic. Read all about their amazing sense of smell, their giant paws, and razor-sharp claws that rip easily through prey.
Twice as long as humans are tall, the great white shark is the largest predatory fish in the ocean. This fish will go through 20,000 teeth over its lifetime. Read all about the fish made famous by the movie Jaws.
Killer bees were created by humans who were trying to make a more efficient bee for making honey. The new bee they made would swarm and attack intruders in great numbers. Read all about this aggressive bee and its gradual spread north in North America.