Grade 4
4615 records found. Displaying 4489 - 4512.
Why Does It Rain?
From the Series On My Own Science
Where does rain come from? What are clouds made of? Follow water as it makes its way through the entire water cycle. Then go back in time to the very first rainfall millions of years ago.… Read More →
Why Do We Need Plants?: An Illustrated Guide
From the Series Plants
Delve into the world of plants that we wouldn't be able to live without. Brilliant artwork displays the science behind the extraordinary lives of plants, bringing to life key topics… Read More →
Why Do We Need Trees?: An Illustrated Guide
From the Series Trees
Explore the incredible trees across the world that we wouldn't be able to live without. Stunning full-color illustrations bring to life key topics such as habitats, ecosystems, and global… Read More →
Why Is It Rusty?: Oxidation
From the Series Science Storybooks
Yun wants to cut some paper, but her scissors won't cut. The metal blades of scissors are rusty. What made the scissors rusty? Let's find out why some metals rust and learn how to stop rust. Read More →
Why I Was Late for School Again
Danny is always late for school. If he's not stopped by pirates, then zombies chase him. He escapes from trolls only to be cornered by gruff billy goats. Good thing Danny has a quick… Read More →
Why Recycle?
From the Series Red Rocket Readers Fluency Level 4
Things that we don't want any longer can be called rubbish, trash, junk or garbage. What do we do with it? What happens to it at your house? Do you recycle it? Recycling means reusing… Read More →
Why Space Matters to Me
In this brilliantly simple book, a noted science writer shows the interconnectedness of life on Earth to space—and thus, why space matters to all of us. Covering topics like stardust, animal Read More →
Wi-Fi
From the Series How High-Tech Changed the World
Today, we can connect to the Internet just about anywhere, and it's all thanks to Wi-Fi. But what is the story behind this amazing technology, how does it work, and who invented it? Readers… Read More →
Wilcox & Griswold Mysteries — Hardcover Set
From the Series Wilcox & Griswold Mysteries
Wilcox and Griswold are Missing Food Investigators, tracking down stolen food on the farm. Using clever word play and simple logic, these early readers offer fun mysteries to solve. Read More →
Wild Animals!: Book 5
From the Series Tao, the Little Samurai
The student has become the teacher. Tao is showing his little brother how to take care of bullies. He's also teaching his cat some ninja attacks! Meanwhile, a new kid has arrived at Master… Read More →
Wildfire Rescue
From the Series Eco Rangers
Meet Ebony and Jay, two best friends and Eco Rangers who love nothing more than rescuing and rehabilitating wildlife. After a devastating wildfire in the bushland, Ebony and Jay, are doing… Read More →
Wild Inventions: Ideas Inspired by Animals
From the Series Sandra Markle's Science Discoveries
What do animals have to do with inventions? Welcome to the world of bioinspiration! Inventors observe and imitate strategies and adaptations that animals use in the natural world to find… Read More →
Wildlife Conservation Technology
From the Series Searchlight Books ™ — Saving Animals with Science
How can people help when wildlife is in danger? With science! Researchers have created devices such as GPS collars and thermal sensors to monitor animals. From camera traps to acoustic… Read More →
Wildlife Crossings
From the Series Searchlight Books ™ — Saving Animals with Science
A bear tries to cross the road, but traffic means it can’t cross safely. What is it supposed to do? Luckily, wildlife crossings are becoming more common. These crossings act as bridges for… Read More →
Wild Weather
From the Series Red Rocket Readers Fluency Level 1
There are many kinds of weather: sunny, cold, hot and rainy. What else? Sometimes we are told that there is stormy weather coming. What are some kinds of storms? Where does wild weather… Read More →
Wild World of Sharks — Hardcover Set
From the Series Wild World of Sharks
Sharks leap off the page in this high-energy series dedicated to the ultimate predators. Full-spread photos and browseable text highlight the most high-interest facts about these marine… Read More →
Will and Orv
From the Series On My Own History
Johnny Moore watched as the amazing airplane moved along the track. He wondered if the Flyer would make it off the ground and if the pilot would be able to stay in control. then suddenly it… Read More →
![Cover: William Tell: One against an Empire [A Swiss Legend]](https://assets2.titleleaf.com/lerner/product/cover/m_9780822571759_fc.jpg)
William Tell: One against an Empire [A Swiss Legend]
From the Series Graphic Myths and Legends
He wanted nothing more than to live in peace, until a petty tyrant forced him into a cruel choice: Swiss hunter William Tell is famous for his great skill with a crossbow. A mild-mannered… Read More →
Willie Mays: MLB MVP
From the Series Epic Sports Bios (Lerner ™ Sports)
Willie Mays is a Major League Baseball legend. He started on a semi-pro team in high school, but it wasn’t long before the Say Hey Kid started playing pro ball. A two-time MVP and 1954 World… Read More →
Willie McLean and the Civil War Surrender
From the Series On My Own History
Eleven-year-old Willie McLean knows that General Lee will defeat the Yankees and win the Civil War, he just knows it. When a battle moves to the fields near his home in Appomattox, Virginia, Read More →
Will It Rain or Snow?: Weather
From the Series Science Storybooks
This book shows how animals react to weather changes and reveals what we can predict from their behavior. Read More →
Will Rogers
From the Series On My Own Biography
Will Rogers was one of the best-loved Americans of his day. Whether he was standing on a New York City stage doing rope tricks or writing books and newspaper articles, he always made people… Read More →
Will y Orv (Will and Orv)
From the Series Yo solo: Historia (On My Own History)
Johnny Moore watched as the amazing airplane moved along the track. He wondered if the Flyer would make it off the ground and if the pilot would be able to stay in control. then suddenly it… Read More →
Willy the Scrub
It’s hard being different. Everybody in Willy’s family is an athlete—even his mom. And, although Willy wishes he were like the rest of his family, no matter how hard he tries he never seems… Read More →