Grade 4

In this book, early fluent readers will learn about famous shipwrecks in the Atlantic Ocean, including Queen Anne's Revenge, RMS Titanic, and the SS Cotopaxi. Learn when, where, and how the… More →

In this book, early fluent readers will learn about famous shipwrecks in the Great Lakes, including the SS Edmund Fitzgerald, the Ironton, and Lady Elgin. Learn about the final voyages of the More →

From the Olympic Games to amazing mythology, we have gotten a lot from the ancient Greeks. Look inside this book to learn even more about what it was like to be an ancient… Ancient Gr More →

From powering trains to amazing firework displays, fire has many different uses. It can be exciting, but it can also be dangerous. Discover everything you need to know about fire from how it… More →

In this book, early fluent readers will learn about famous shipwrecks in the Indian Ocean, including the HMAS Sydney, British Loyalty, and Maldive Victory. Learn about the final voyages of… More →

There are thousands of different types of birds. From the tiny hummingbird to the flightless penguin, each bird is different and amazing. Turn the page to discover lots of amazing… Bi More →

There are lots of stories about Vikings, and some of them are just not true! From fashion to food, now you can discover what it was really like to be a… Vikings is part of Decodables More →

In this book, early fluent readers will learn about famous shipwrecks in the Pacific Ocean, including SS Pacific, Peter Iredale, and USS Arizona. Learn about the final voyages of the ships… More →

In this book, early fluent readers will learn about famous shipwrecks in the Southern Ocean, including Endurance, Governoren, and MV Explorer. Learn about the final voyages of the ships and… More →

In this book, early fluent readers will learn about famous shipwrecks in the Arctic Ocean, including HMS Erebus, HMS Terror, and SS Terra Nova. Learn when, where, and how the ships sank, when More →

Most of our planet is covered with water. But how much do you really know about it? Turn the page to discover the many ways water can help us and harm us. Find out what exactly to do if you… More →

From huge sharks to pet goldfish, there are thousands of amazing fish all over the world. Each type of fish is very different, but now you can find out exactly what makes a fish a… Fis More →