Grade 4
4814 records found. Displaying 4057 - 4080.
The Rescue Adventure of Stenny Green, Hindenburg Crash Eyewitness
From the Series History's Kid Heroes
On an airfield in New Jersey . . . a boy witnesses disaster. Lakehurst, New Jersey, 1937. Stenny Green loves to build model airships. He’s excited to learn the Hindenburg will land in his… Read More →
The Riddle of the Spinning Sycamore Seed: Solving Mysteries Through Science, Technology, Engineering, Art & Math
From the Series Jesse Steam Mysteries
While playing in her tree house, Jesse is intrigued by a falling sycamore seed that slowly spins to the ground. But when she sees acorns falling fast directly down to the ground, she must… Read More →
The Rise of Civilization: First Cities and Empires
From the Series Human History Timeline
Take an enthralling journey from the Stone Age onward, and see how our ancestors became great builders and rulers. They grew food, discovered metals, made tools, and invented writing. You… Read More →
The Rise of Mammals
From the Series Prehistoric Field Guides
Team up with Ackerley the Acanthostega to travel back 66 million years to the Tertiary and Quaternary periods of prehistoric Earth, when mammals came to dominate the planet. Many of them are… Read More →
The Rise of the Robots: How Machines Evolve Beyond Expectations
From the Series Tomorrow's World
It's a big question—what happens when there's a problem so big humans can't solve it on their own? Don't panic! Scientists have a plan, and it's more thrilling than science fiction. From… Read More →
The Rise of Western Society: Sailing Ships and Revolutions
From the Series Human History Timeline
Follow four centuries of discovery and change, from the moment people set out to explore the world to turbulent times when it turned upside down—even for the people who stayed home! See how… Read More →
The Road to Seneca Falls: A Story about Elizabeth Cady Stanton
From the Series Creative Minds Biographies
When Elizabeth Cady Stanton was a little girl in the early 1800s, she realized that most people seemed to think that boys were better than girls. As Stanton grew up, she saw that women had… Read More →
The Robot King
From the Series Space Scout
After a wormhole is discovered, Kip Kirby is sent to Arboria. The planet is full of cool skyscrapers . . . and robots that may be less friendly than they seem. What will happen on Kip's… Read More →
The Robot Makers — Library Bound Hardcover Set
From the Series The Robot Makers
Learn about the history of robotics, the building blocks of a robot, the basics of coding, and more in these humorous, high-energy manhwa graphic novels. When soccer fanatic La Ion transfers… Read More →
The Robot Soccer Competition: Book 2
From the Series The Robot Makers
The competition is on! Ever since La Ion transferred to a new school, the school’s robot soccer club has been begging him to join. As the school’s battle robot team also asks La Ion to be a Read More →
The Rocking Dead: Book 2
From the Series Dead Max Comix
Seventh grader Derrick's "Dead Max Comix" are such a hit in the school paper that he and Max start an advice column. Derrick and Doug should have asked for advice before they started a band… Read More →
The Rock in My Throat
Praise for The Rock in My Throat by Kao Kalia Yang, illustrated by Jiemei Lin: Asian/Pacific American Awards for Literature Picture Book Honor Booklist Editor's Choice The Bulletin of the… Read More →
The Rocky Shore Report
From the Series Red Rocket ™ Readers Fluency Level 4
It is important for all people to look after the world we live in. We must take care of the places where animals and plants live. We need to understand how different creatures live, so that… Read More →
The Rooftop Adventure of Minnie and Tessa, Factory Fire Survivors
From the Series History's Kid Heroes
When fire breaks out at the factory . . . two friends must escape. New York, New York, 1911. Best friends Minnie and Tessa work together at the Triangle Shirtwaist Factory. Suddenly, a fire… Read More →
The Roswell UFO Mystery
From the Series Unexplained (Alternator Books ® )
Roswell, New Mexico, is the location of several well-known UFO sightings. Historical evidence, theories, photographs, and more will aid readers as they explore the answers that might explain… Read More →
The Rough-Riding Adventure of Bronco Charlie, Pony Express Rider
From the Series History's Kid Heroes
On a ranch in California . . . a boy dreams of becoming a pony express rider. California, early 1860s. Julius loves horses so much that he leaves his job as a sailor to work on a ranch. He… Read More →
The Runaway Puppy: A Mystery with Probability
From the Series Manga Math Mysteries
After the fence gate is left unlatched, Amy's playful new puppy, Brada, escapes! The other kids want to help Amy and her parents look for Brada. But to find her quickly, they will need to… Read More →
The Runaways
The Runaways is an inter-generational adventure filled with warmth and humor from one of the world's great writers for children. Grandpa hates being in hospital. He thinks only of the place… Read More →
The Saber-Toothed Tiger and the Siberian Tiger
From the Series Endangered: Lessons from the Past
History has a way of repeating itself. We can watch mistakes happen again, or we can make moves to stop them. Scientists know how amazing animals like the saber-toothed tiger lived and then… Read More →
The Schoolchildren's Blizzard
From the Series On My Own History
When nine-year-old Sarah and her little sister, Annie, set out on their way to school on January 12, 1888, they have no idea what their day will hold. The weather’s so warm they go outside to Read More →
The Science Fair Scheme
From the Series The Code Busters Club
Will the Code Busters be able to unravel their latest case? Cody, Quinn, Luke, M.E., and Mika are the Code Busters—clever clue hunters with a passion for puzzles. They can’t wait to compete… Read More →
The Science of Dragons: A Field Guide
From the Series Dragon Field Guides
Have you ever wondered how dragons breathe fire or fly? Some people believe it’s because of magic. Other people say dragons can do those things because of science. Dive into scientific… Read More →
The Scrapbooker's Idea Book
From the Series Girl Crafts
Young girls have many things that merit scrapbook status—photos, sports clippings, tickets, found objects, magazine articles, movie star shots, and more. Kathy Ross has come up with some… Read More →
The Scroll of Alexandria: A Lottie Lipton Adventure
From the Series The Adventures of Lottie Lipton
Welcome to the British Museum, home to Lottie Lipton: nine-year-old investigator extraordinaire! Sir Trevelyan Taylor, the head curator of the British Museum, wants to sell some rare books,… Read More →