Grade 4

Dive into the ocean where killer whales and penguins swim. Killer whales, called orcas, and king penguins both live in freezing Antarctica. Giant orcas hunt in groups and kill prey with their Read More →

In 2017 the secretive Asian country of North Korea publicly demonstrated its arsenal of new bombs, missiles, and cyber and chemical weapons. For years, North Korea had isolated itself from… Read More →

Thirteen-year-old Celinda McKelvey is getting ready for her Kinaalda, a coming-of-age ceremony for Navajo girls. When Celinda finishes this ceremony, she will be a woman. As she tests her… Read More →

Young Arthur spends his days toiling as a squire--feeding the horses and hauling his big brother's armor. Around him, England is in turmoil, left without a king. But all that changes in one… Read More →

As the eldest son of Queen Elizabeth II and Prince Philip, Charles was named heir to the British throne in 1969. When his mother died in 2022 after a seventy-year reign, Charles became the… Read More →

Find out what a king cobra has in common with a water monitor. Learn what sets a king cobra apart from a Jackson's chameleon. Readers will compare and contrast key traits of king cobras—their Read More →

Math is everywhere in the kitchen! See what's cooking inside this book—and how we need math to finish the job! You'll need your math smarts to help measure ingredients, calculate cooking… Read More →

Today, most castles are in ruins. Many of these once magnificent buildings were built on hilltops overlooking rivers, harbors and towns. In peacetime, castles were crowded, bustling… Read More →

Do you know the story about Goldilocks and the three bears? She went into the bears' house when they were not at home. They had gone out for a walk. She ate their porridge and she sat on… Read More →

When Kobe Bryant went straight from high school to join the Los Angeles Lakers of the National Basketball Association (NBA) in 1996, he was the youngest player in the league. That same year,… Read More →

Despite growing up in a basketball family, Kobe Bryant didn’t stay in anyone’s shadow. Bryant dominated as an 18-time National Basketball Association (NBA) All-Star, a five-time NBA… Read More →

Find out what a Komodo dragon has in common with a Mexican mole lizard. Discover what sets a Komodo dragon apart from a yellow-bellied sea snake. Readers will compare and contrast key traits… Read More →

Wild boars and Komodo dragons both live on Komodo Island in Indonesia. Komodo dragons are fierce predators with venomous saliva and large muscles. But wild boars can run fast and fight with… Read More →

Take a journey across the world to places ruled by animals. Discover a land where dragons roam, an icy beach where penguins gather, and an island where millions of crabs march to the sea.… Read More →

Turn on any radio or scroll through the hottest hits on any playlist from the last decade, and chances are, you will find K-pop. Popular groups such as BTS and BLACKPINK propelled the… Read More →

Kris Bryant helped the Chicago Cubs win the World Series after just two seasons with the team. In 2016 he hit thirty-nine home runs and was named National League Most Valuable Player. Bryant… Read More →

Will you succeed on an epic quest in ancient China, full of bandits, ghosts, and flying fists? Can you defeat your foes and become a master of martial arts? Every Twisted Journeys® graphic… Read More →

For more than a century, Ghana was under colonial rule—until one man led the charge for freedom. Kwame Nkrumah, the country's first Prime Minister and later President, played a crucial role… Read More →

Kwame is excited to tell his family who he voted for and why in his school student government election. To his surprise, his family is also getting ready to be part of Election Day. He… Read More →

Between Christmas and New Year's Day, many people throughout the United States celebrate another holiday, Kwanzaa. A joyous celebration of African American culture, Kwanzaa was created as a… Read More →

Kylian Mbappé and Thierry Henry are two of soccer’s most famous forwards. They have hundreds of goals between them. Both players have won many awards and titles for club and country. But who… Read More →