Chewing gum has been around for thousands of years. But bubblegum has a more recent history. Many people think that bubblegum and chewing gum are the same thing when in fact, they are quite different! Learn about the fascinating history of gum as you practice addition and subtraction! This math reader builds literacy skills and math content knowledge, combining informational text, problem-solving, and real-world connections to help students explore...

Bridget "Biddy" Mason was an African-American midwife, nurse, real estate entrepreneur, philanthropist, and former slave who influenced the history of Los Angeles and California. Learn about her fascinating life with this primary source biography that builds students' reading skills and promotes social studies content knowledge. The dynamic primary source maps, letters, and images provide authentic nonfiction reading materials and keep students interested...

Three cheers for the champions of the animal kingdom! These are the largest, smallest, smartest, and sneakiest creatures in the world. From the tiny bumblebee bat to the massive saltwater crocodile, these unique animals deserve a round of applause for breaking records for size and speed. By integrating math and literacy skills, this high-interest math reader makes learning fractions fun and easy as students are engaged in reading about amazing animals....

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. Learn why the lack of clean toilets in developing countries is a critical global issue. Students will develop their skills at calculating volume as they are engaged in reading high-interest content. This math reader integrates math and...

This intriguing title teaches readers the history of number systems. From Egyptian times to the modern day, this Spanish text covers the number systems of the Roman Empire, the Maya Empire, the Inca Empire, Babylon, and India. This full-color book teaches students about operations and algebraic reasoning, introducing them to new concepts and vocabulary terms like place value, rounded numbers, exact numbers, the binary system, and more. Primary sources...

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 and new ways of thinking that emerged. Students will build literacy and math content knowledge with high-interest, appropriately leveled math readers featuring problem solving and real-world connections. This full-color book teaches...

If you lived long ago, how different would life be from how it is today? Many things are different, but many things are the same! Introduce students to the concept of change as they compare homes, schools, jobs, technology, and transportation from the past and present. This primary source book uses dynamic primary source images and supportive text to integrate social studies content and language arts instruction. The accessible table of contents,...

Hop on that big red truck for a real adventure! Being a firefighter takes a lot of hard work. Early elementary readers learn about the important responsibilities it takes to be a firefighter--from the fire equipment to living in the fire station. With vivid photos and images, a timetable of firefighting history, informational text, and intriguing facts, this book will have readers engaged and eager to learn all about this stimulating occupation.

Learn to solve problems together with this nonfiction book. Ideal for young readers, the book includes a fiction story related to the topic, a connected project, glossary, useful text features, and engaging sidebars. This 28-page full-color book explores real-world problems and how individuals have come together to find solutions. It also covers key topics like creative problem-solving and brainstorming, and includes an extension activity for grade...

Students will learn area and perimeter while engaged in reading about a day in the life of a contractor! This engaging math reader uses real-world examples to teach math concepts, and incorporates nonfiction reading to increase vocabulary and comprehension skills. The challenging practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they've learned to their daily lives....