The whale shark may be the largest fish in the sea, but don't let size fool you. This gentle giant hunts for some of the smallest water animals, gulping up big groups of them before filtering More →
Grade 1 - 2
Whether viewed from the ground or from a plane flying high above Earth's surface, clouds give us a lot to think about! In this book, the questions that kids have about clouds are answered… More →
In this book, early readers will learn about what makes up clouds and how they form in the sky. Vibrant, full-color photos and carefully leveled text will engage beginning readers as they… More →
Fall 2025
What Are Exoplanets?
In What Are Exoplanets?, early fluent readers will learn what and where exoplanets are and what scientists learn about our universe by studying them. Beautiful, crisp, full-color photographs… More →
A chunk of granite rock may look gray and boring, but take a closer look under a microscope and it's possible to see that the rock is made from billions of tiny colorful grains. Each… More →
Fall 2025
What Causes a Supernova?
In What Causes a Supernova?, early fluent readers will learn why some stars explode into supernovas, and what scientists learn about our universe by studying them. Beautiful, crisp,… More →
Why are some places on Earth hot and dry? Why do other places have thick, lush forests? Why are some places blanketed with snow during the winter while others get lots of rain? The answers to More →
Some of the rocks we see around us are millions of years old. Rocks don't stay the same forever, though. Rocks are changing and becoming new rocks all the time. Inside this book, readers will More →