4th Grade

Scientists have learned a lot in the last 400 years since bacteria was discovered. Today, bacteria's impact goes beyond medicine and science. Engineers want to use bacteria to solve problems. Designers want to use...

This high-interest title introduces readers to edible insects from around the world! From deep-fried silk worms to locust lollipops, students will not be able to put down this book that is filled with fun facts and...

Have you ever wondered what happens to your garbage after you throw it away? Learn about multi-digit numbers while taking a trip to a landfill and recycling center! Through real-world examples of...

You use a toilet every day, but have you thought about the history of them? Let's dive deep into the hidden world of toilets! Examine the inner workings of your everyday toilet, and peek at toilets around the world...

This intriguing title teaches readers the history of number systems. From Egyptian times to the modern day, this text covers the number systems of the Roman Empire, the Maya Empire, the Inca Empire, Babylon, and India...

From Alexander Graham Bell to Steve Jobs, creative thinkers have revolutionized the way we communicate. Come aboard a young inventor's time machine as he explores the history of the telephone, one fraction at a time! By...

Blast off on an adventure to the Moon! The first Moon landing was a historic event that captivated people all over the world. Learn about the astronauts who flew on Apollo 11 and were the first to set foot on the...

What do soccer, steam trains, and the gramophone have in common? They're all innovations of the Victorian Age! This intriguing title teaches readers about England during the reign of Queen Victoria, and the new inventions...

Help students explore mathematics in a meaningful way with this high-interest math reader that integrates math and literacy skills and combines informational text, problem-solving, and real-world connections...

Journey to the remote and isolated place known as Easter Island. The island has a rich culture and history, as well as some giant statues called moai. Many people visit Easter Island to see and learn about the...

Take a trip to the Galápagos Islands while learning decimals! The Galápagos Islands are a vibrant green and blue archipelago, teeming with fascinating wildlife and unparalleled beauty. Come swim with sea lions,...

A trip to the Grand Canyon becomes an adventure in learning data analysis! Students will examine the geological clues that rocks and fossils have left behind. This full-color math reader builds literacy and...