4th Grade

Imagine printing a human heart with the click of a button. Sound impossible? Scientists and doctors are getting closer to transplanting human body parts made from 3-D printers. Read how doctors are using 3-D printers to...

NASA wants to send humans to Mars within the next 25 years, but before that can happen, they must plan and prepare. This math reader will engage students as they read about STEM topics, building both...

In this exciting math reader, Vikram Patel wants to hire a game designer who will help his company create cutting-edge games. The first contender for the position is Zak, a master videogame designer and architect of...

From world-class athletes to people who want to feel healthy, the science of fitness helps many people perform at their best. By using the scientific method to collect data from athletes, scientists are better able...

Students will read about two family vacations to Hawaii and China while taking a "trip" of their own into the world of multiplication! This math reader provides real-life problem-solving opportunities that make learning...

Practice multiplication and division at the bake sale! This charming title engages readers with tasty recipes while encouraging them to apply their mathematical, problem-solving, and STEM skills in...

Practice multiplication, division, and fractions while learning all about bread! Readers can apply multiplication, division, numbers and operations, and STEM skills throughout this book with the...

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...