Sedimentary rocks are the only type of rocks that contain fossils! But thatХs not the only reason se... more

For most of us, igneous rocks are no more than a stoneХs throw away. These underrated rocks make up ... more

Metamorphic rocks form deep below EarthХs surface. Over thousands of years, they make their way to t... more

Sometimes doing the right thing might seem boring. Why do homework when video games are much more fu... more

Helpful people make life easier! From doing chores to carrying groceries, there are many ways to hel... more

How do we show respect to one another? It might be as easy as listening carefully or having good man... more

What does it mean to be a good citizen? What can kids do to become one? In this book, beginning read... more

It can be tempting to tell a white lie to avoid getting in trouble. But what would that tell others ... more

Robots are an important part of our world. What on earth are they all about? Explore the importance ... more

In Hindenburg, early fluent readers will learn about the science behind the crash of this monumental... more

In Titanic, early fluent readers will learn about the science behind the ill-fated voyage of this "u... more

In Challenger, early fluent readers will learn about the science behind the explosion of the Space S... more

In Airplanes, early fluent readers learn about the science, engineering, and physics that make fligh... more

In Helicopters, early fluent readers learn about the science, engineering, and physics behind helico... more

In Weather in Winter, beginning readers explore how winter’s chilly temperatures affect people and o... more

In Plants in Winter, beginning readers follow along as plants respond to the changing season in vari... more

In Birds in Winter, beginning readers will learn how birds migrate or adapt to survive the winter mo... more

In Animals in Winter, beginning readers will learn how animal behavior changes during the winter sea... more

In Weather in Winter, beginning readers explore how winter’s chilly temperatures affect people and o... more

In Plants in Winter, beginning readers follow along as plants respond to the changing season in vari... more

In Animals in Winter, beginning readers will learn how animal behavior changes during the winter sea... more

In Birds in Winter, beginning readers will learn how birds migrate or adapt to survive the winter mo... more

Did you know that teeth come in many different shapes? The tooth’s shape helps it do its job. Learn ... more

Did you know the nose is part of the respiratory system? This is the body system that helps you brea... more

Did you know that the skin is the largest organ in the body? Skin is the organ where you can feel th... more

Did you know the nose is part of the respiratory system? This is the body system that helps you brea... more

Did you know that ears are a part of the auditory system? The ears catch sound waves and turn them i... more