Auteur: Elizabeth Krajnik

Orcas, or killer whales, are the largest members of the dolphin family. They are apex predators and prey upon fish and large mammals such as seals and baleen whale calves. They can be found in oceans …

Major depressive episodes affect millions of teens. Designed to help educate teens about the illness and its potential causes, this accessible guide contains the latest science behind the symptoms, a …

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of loops. Brilliant color …

Readers will be mesmerized by this fascinating text about glittering, green emeralds. The book unlocks the mystery of how emeralds form, and sheds light on the mining and refining processes, the gem’ …

Biomass is a renewable source of energy that comes from organic material such as animal waste, landfill gases, and plants, including trees, grasses, and corn. This book will show students the pros an …

Children are taught from a young age that drugs and alcohol are bad. This informative book explores the reasons why. Using accessible language and full-color images, this text explains what drugs are …

Children learn from a young age that smoking is bad, but they may not fully understand the risks of this dangerous habit. This book uses age-appropriate text to explain the dangers of first- and seco …

Teach your readers the quintessential elements of a renaissance, through the details of this inspirational event. During the Harlem Renaissance, African American culture blossomed thanks in part to t …

Many of us have had the same moment, looking up at a puffy white could and wondering, ‘what exactly is a cloud made of?’ Readers will learn that water travels in a cycle. It evaporates from Earth’s s …

Geography affects the weather in a number of ways. Mountain ranges affect the weather by directing air currents. Tall mountain peaks force air upward, causing it to cool. This causes clouds to releas …

Prince Harry’s life has taken him far from the traditional path many members of the British royal family followed before him. From the death of his mother at a young age and his tumultuous early adul …

The Titanic has fascinated people around the world since its construction began in March 1909. In this captivating book, readers will set sail with the passengers of the Titanic on its fateful journe …

Dams are important engineering marvels. However, if not built correctly, dams can cause catastrophic damage to our buildings, land developments, and the natural world. With this book, readers will le …

In the early days of the United States, people voted for the president and vice president on the same ballot. In the presidential election of 1800, Thomas Jefferson and Aaron Burr received the same n …

Whenever a twister catches the eye, a feeling of foreboding sets into the beholder. Tornadoes are some of the most dangerous forces of nature on Earth. With winds that swirl at up to 300 miles per ho …

Culture can be defined as the beliefs, practices, and arts of a group of people. The culture of Puerto Rico is as varied and intricate as the many people who live there. Readers will learn that befor …

Culture can be defined as the beliefs, practices, and arts of a group of people. The culture of Puerto Rico is as varied and intricate as the many people who live there. Readers will learn that befor …

Since the Industrial Revolution in the late 18th century, factories and power plants have transformed human civilization. However, the negatives aspects of these industries often outweigh the positiv …

Dams and reservoirs are essential aspects of human life today. Without these structures, many people living in areas where water is naturally scarce would be left high and dry. Dams and reservoirs ca …

Anyone can learn computer science, even at the elementary school level. This book delves into the essential computer science concept of loops using age-appropriate language and colorful illustrations …

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of loops. Brilliant color …

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of loops. Brilliant color …

Anyone can learn computer science, even at the elementary school level. This book delves into the essential computer science concept of loops using age-appropriate language and colorful illustrations …

Anyone can learn computer science, even at the elementary school level. This book delves into the essential computer science concept of loops using age-appropriate language and colorful illustrations …

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of loops. Brilliant color …

Many kids drink milk, eat cheese, and love ice cream. However, most people don’t own cows to produce milk for these things; we need dairy farmers for this reason. Owning a dairy farm requires long ho …

Since their appearance on Earth, humans and their ancestors have impacted their surroundings. However, they’ve affected some of these environments more severely than others. Readers will learn how hu …

Roads and highways connect small towns, major cities, and even entire countries to each other. In early history, roads used to be paths made by animals and then were adapted to suit human needs. Toda …

Actress Meghan Markle is set to marry Prince Harry of Britain in May 2018. As a biracial actress, she faced a fair deal of struggles conforming to Hollywood’s expectations of how she should look, dre …

Anyone can learn computer science, even at the elementary school level. This book delves into the essential computer science concept of loops using age-appropriate language and colorful illustrations …

It isn’t very often that late bloomers are called prodigies, but Misty Copeland is an extraordinary case. At the age of 13, she began her formal ballet training, which is considerably later than most …

Roads and highways connect small towns, major cities, and even entire countries to each other. In early history, roads used to be paths made by animals and then were adapted to suit human needs. Toda …

About 2 percent of children in the United States are adopted. Some of these children may be from another country. Other children are adopted out of foster care or after a parent voluntarily gives the …