Grade 4

From peanuts to oncoming seizures and changes in blood sugar, medical detection dogs can smell it all. These doggy doctors use their super sniffers to keep people safe and give them more… More →

No surgeon can boast the steady "hands" of da Vinci. This surgical robot was built for careful cutting, and that is why it has helped with more than three million medical operations to date!… More →

How do you relax and keep a healthy mind? Meditation is a really good way of caring for yourself, and there are lots of different ways to try it. Learn all about them in this book, and get… More →

Meet the Dinosaurs!: When Reptiles Ruled introduces early fluent readers to some of the fiercest dinosaurs and prehistoric reptiles with a fun, fictional approach. Each book focuses on how a… More →

In this title, early fluent readers meet flying prehistoric reptiles as they go about their days. Read along as we meet nine different creatures and learn about their hunting and survival… More →

In this title, early fluent readers meet some of the biggest dinosaurs as they survive in their prehistoric habitats. Read along as we meet nine different creatures and learn about their… More →

In this title, early fluent readers meet meat-eating dinosaurs as they survive in their prehistoric habitats. Read along as we meet ten different carnivores and learn about their diets,… More →

In this title, early fluent readers meet plant-eating dinosaurs as they survive in their prehistoric habitats. Read along as we meet nine different herbivores and learn about their diets,… More →

In this title, early fluent readers meet some of the smallest dinosaurs as they survive in their prehistoric habitats. Read along as we meet nine different creatures and learn about their… More →

In this title, early fluent readers meet swimming prehistoric reptiles as they go about their days. Read along as we meet nine different creatures and learn about their hunting and survival… More →

The Megalodon was the biggest shark to ever live! This book explores the body parts, life, and extinction of one of the prehistoric ocean's most fearsome predators. Leveled text and colorful… More →

Giant icebergs are cracking off ice shelves and splashing into the oceans below. Ice sheets are melting, sending more and more water rushing into the sea. What on Earth is causing this… More →