Leveled Readers

Time has fascinated humans for thousands of years. We have struggled to find ways to keep track of time and predict patterns in nature. Ancient people watched the skies to study nature's cycles and mark them in time...

If you were traveling to outer space, what would you wear? Luckily, some of the best scientists have figured that out for astronauts. NASA scientists and engineers have designed the best gear to help astronauts travel...

Learn how minerals form in rocks and how minerals become gems with this informative STEAM reader! Created in collaboration with the Smithsonian Institution, this STEAM book builds students' literacy skills while...

The unique properties of glass make it the perfect material for science. It has been used in laboratories for centuries. Glass containers like test tubes and Petri dishes help scientists do important research...

Being a great surfer requires more than skill and instinct. It's a sport that relies on science! Without buoyancy, surfers would sink. Without acceleration, they could not travel the length of a wave. Science also...

Have you ever wondered how something flies? Wilbur and Orville Wright had the same question more than 100 years ago. Today, the Wright brothers are known as the forefathers of flight. Learn about the obstacles and...

Humans are dependent on electricity. Every day, we flip switches, tap screens, and reap the benefits of this technology. But how did it all start? Thomas Edison created an electric light bulb that changed how...

Modern meteorologists put science to work to predict what the future holds. These predictions tell people how to dress for the day, or whether to pack an umbrella. But that's not all they do! They also track hurricanes,...

Did you know astronauts train in water before going to space? They're not the only ones who use swimming pools for training. Athletes train in water when they are hurt. Doctors use water treatments to help people feel...

Toys are designed to do different things. Learn how a toy's design affects its function. Created in collaboration with Smithsonian Institution, this STEAM reader introduces STEAM topics to young learners and builds...

Identify what is a solid and what is a liquid with this science reader! Students will see images of familiar objects and the easy-to-read, clear text will help them learn how to identify solids and liquids. Learn how some...

Learn how to sort like a scientist! Sort items by their look, smell, taste, touch, sound, and more! This dynamic science e-book will help kindergarten students make connections, categorize items, and identify similarities and...