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Series

Regions of the United States

Released on 1 August 2022

How many regions does the United States have? Which region has the most populated city in the entire country? Readers will find these answers and more as they learn about the location,… More →

 

Reptiles

Released on 1 August 2015

 

Reptile World

Released on 1 August 2015

Kids know that reptiles rock, so help them build their reading skills while learning about the animals they love. Take a peek into the lives of these cold-blooded creatures as they hunt for… More →

 

Reptile World (Readallong Edition)

Released on 1 August 2018

 

Reptile World (Readalong Edition)

Released on 1 August 2018

Kids know that reptiles rock, so help them build their reading skills while learning about the animals they love. Take a peek into the lives of these cold-blooded creatures as they hunt for… More →

 

Robot World

Released on 1 August 2015

What can clean your carpet, build a car, defuse a bomb, and explore distant planets? Robots! Kids know that robots rock, so help them build their reading skills with these nonfiction books on More →

 

Robot World (Readalong Edition)

Released on 1 August 2018

What can clean your carpet, build a car, defuse a bomb, and explore distant planets? Robots! Kids know that robots rock, so help them build their reading skills with these nonfiction books on More →

 

Safari Babies

Released on 1 January 2019

What are baby gorillas called? Baby elephants? Early readers will learn these names and more about their favorite safari babies. Adorable, vibrant photography and tightly controlled text work More →

 

Safari Babies (Readalong Edition)

Released on 1 July 2021

What are baby gorillas called? Baby elephants? Early readers will learn these names and more about their favorite safari babies. Adorable, vibrant photography and tightly controlled text work More →

 

Safe by Design

Released on 1 July 2019

What equipment do elite athletes wear to stay safe? How do engineers make buildings safer from earthquakes? And what technology helps keep people safe in extreme heat? Find out in these… More →

 

Science Behind the Colors

Released on 1 August 2020

Why are flamingos pink? How does a blue-footed booby use its blue feet? Find these answers and more about some of nature’s most colorful creatures in Science Behind the Colors. Each book… More →

 

Science Questions

Released on 1 January 2023

Why do we see rainbows after it rains? What makes the sky look blue? Learn the answers to some of the most common science questions about the world around us in this engaging series. Each… More →

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