Grade 4

Foot, feet. Boot. . . beet? What are irregular plurals? You'll find the answer inside this book—full of ponies, teeth, potatoes, and geese! Brian P. Cleary's whimsical rhymes and Brian… Read More →

Fernando Tatis Jr. is a star shortstop for the San Diego Padres. After making his pro debut in 2019, he quickly proved to be one of the most entertaining players in Major League Baseball… Read More →

Clearly a labor of love, this vibrant compendium of bizarre and colorful festivals from around the world is a visual feast. -- YS Book Review Forty unusual world festivals and their… Read More →

Explore the excitement and awe of what life would be like if the prehistoric era's most fearsome defenders lived alongside us. These creatures had fantastic body armor and super survival… Read More →

Great leaders commanded disciplined, fast-moving armies, but they also used stealth to gain lands and conquer peoples. Take cover and watch different leaders charging into the fray through… Read More →

Fighter jets zoom through the air, filling the sky with the sound of thunder. These speedy aircraft can travel thousands of miles at a time. Some can even escape being seen by enemies! Read… Read More →

Take flight with the pilots who keep both the skies and land safe. Explore their careers, the thrilling technology they use, and the dangers fighter pilots face every day. Detailed diagrams… Read More →

Award-winning author Jeff Gottesfeld and #OwnVoices co-writer Michelle Y. Green introduce us to another important historical figure who deserves to be better known. Along with illustrator… Read More →

Born a Quaker, Susan B. Anthony grew up being taught that women were equal to men. During her lifetime, she was a teacher, a newspaperwoman, and an activist. She worked to further many causes Read More →

Reproductive rights have been hot-button issues for generations, and recent legal decisions have put these arguments back in the spotlight. Black women activists have been leading the fight… Read More →

Fossils give us a window to the past. Water, sediments, and pressure work together over time to preserve the shape of things that lived long ago. Studying these ancient plants and animals… Read More →

After eleven-year-old Jane-Ery loses her father in a sawmill accident, Grandpap comes down from Salter’s Mountain to live with her and her mother. To Jane-Ery’s surprise, Grandpap’s funny… Read More →

Discover the true story of an orphaned mallard duckling being raised by a pair of loons. On a lake in northern Wisconsin in 2019, loon researchers were surprised to discover a mother and… Read More →

This entertaining book combines an informative, educational journey through the history of life on this planet with a vibrant, detail-packed search and find. Simple texts break down the… Read More →

Did you know that most of the energy we use comes from coal, oil, and natural gas? How do workers collect these fossil fuels? And what effects do these fuels have on the environment? Read… Read More →

Did you know people can dig underground and use Earth's heat to make energy? This geothermal energy can power the computer and heat or cool your home. How exactly do we get it, though? And… Read More →

Did you know people can turn the energy in rushing water into electricity? This hydropower can run the computer and the lights in your home. How exactly do we get it, though? And what is the… Read More →

Did you know that tiny atoms that make up all matter hold huge amounts of energy? This energy, called nuclear energy, can power the television and refrigerator in your home. How is nuclear… Read More →

Did you know that the sunlight that warms your skin on a sunny day can be used to produce energy? But how exactly do you collect sunlight and turn it into energy we can use? And what is the… Read More →

Did you know that the same wind that messes up your hair can be used to create energy? How exactly do you harness the wind? And what is the effect on the environment? Read this book to find… Read More →

Although he is credited with changing history through his invention of printing, Johann Gutenberg remains mysterious. In Fine Print, author Joann Johansen Burch pieces together Gutenberg's… Read More →

As the most extensive database, fingerprints have helped solve millions of crimes. Young readers will discover how investigators use this unique identifier to bring criminals to justice in… Read More →

A shaman hunts a silver fox through the frosted snow. A brave little robin defies a polar bear. The blind Viking god of winter plays a dangerous game with his brother, the god of summer. . . Read More →