Australia is nicknamed the 'land down under' because the entire landmass is located below the equ...

'Politically and socially, the decade from 1947 to 1956 marked an era of repression and fear. McC...

'We cannot prevent volcanic eruptions, but we can try to minimize their impact on humans. This in...

'We cannot always prevent landslides and avalanches, but we can learn how to minimize their impac...

'From forensic scientists and intelligence agents in the field to cyber action teams and counter-...

Martinez's life in Guatemala is turned upside down when gangs harm and threaten the people in his...

Astronauts and cosmonauts were the heroes of a 20th Century battle without weaponsthe race for gl...

'From conflict-torn Somalia, to the massive Dadaab Refugee Camp in Kenya, and finally to a new ho...

'This exciting journey through the continent of Africa helps show how humans affect, and are affe...

BMX riding can be done almost anywhere there is room to balance or race. BMX competitions focus o...

People who feel unwell should try to avoid others. This helps stop the spread of the virus. The m...

Australia is unique among continents, with animals and plants that cannot be found anywhere else ...

Measles has been around for hundreds of years. Settlers likely brought this disease to the Americ...

Viruses are contagious. They can be passed from person to person. They can also be passed to a pe...

No one knows for sure where polio came from or when the first case took place. It has likely been...

Education is one the best ways to stop an epidemic. People cannot help stop the spread of a virus...

SARS stands for Severe Acute Respiratory Syndrome. It is an infectious disease that attacks a per...

Charts and graphs are graphic organizers. They both show information in a visual way. Find out mo...

Llamas are large farm animals with long necks and long legs. They also have short tails, small he...

Ponies are small horses. They stand less than 58 inches (147 centimeters) tall. Ponies have point...

A virus is a type of germ so small that it can only be seen with a microscope. Viruses were disco...

When a view of Earth's surface is shown on a flat surface, the image is called a map. A map may s...

Motocross can take place wherever there is lots of space and plenty of dirt. Along with racing, m...

In November 2019, COVID-19 started spreading through the city of Wuhan, China. By March 2020, the...

Viruses are contagious. They can be passed from person to person. They can also be passed to a pe...

The Ebola virus was first discovered in 1976 in Central Africa. The disease was named after the E...

The Battle for Ukraine

'The World Health Organization defines Universal Health Care (UHC) as all individuals and communi...

'Ever wonder how fault lines, caves, and volcanoes were formed and how people came to live on or ...

'In 2017, Puerto Rico was hit hard by Hurricane Maria, which devastated the island, buildings, an...

Education is one the best ways to stop an epidemic. People cannot help stop the spread of a virus...

The online world is an environment full of opportunityand risks. Social networks and online shopp...

'Follow along as a fictional researcher observes and makes journal entries about their field trip...

After fleeing civil war in Yemen, Sahar knows that she and her family are lucky to have escaped t...

'Solving history's mysteries with forensic science'--Cover.

Carnivores get their energy from eating the meat of other living things. They spend more time sle...

The Kodiak bear can weigh up to 1,500 pounds (680 kilograms). Ants have two stomachs, one of whic...

Charts and graphs are graphic organizers. They both show information in a visual way. Find out mo...

'Baseema's family was nearly torn apart by the terrorist violence of Boko Haram in her homeland o...

'Publisher's note: The story presented in this book is a fictional account based on extensive res...

'Solving history's mysteries with forensic science'--Cover.

The discovery of a vaccine for polio in the 1950s has prevented millions of cases of this severe ...

The creation of the Internet has brought the world together and made possible a vast array of new...

'This fantastic journey through the continent of South America helps show how humans affect, and ...

Entrepreneurs who work and create businesses related to military services are instrumental in ens...

'Zahra's family left Iran because of political persecution and found a new home in Australia. She...

'This fun and informative survival guide introduces readers to the challenging environment of a d...

'This fun and informative survival guide introduces readers to the challenging environment of a r...