Explains how rain is caused by the water cycle.

Introduces young readers to comparing objects and determining which is taller.

Includes bibliographical references (page 23) and index.

A look at April Fools' Day around the world.

'Piranhas are small fish with sharp teeth and a ferocious reputation. They're reputedly such fier...

Children often assume that being fair means that everyone gets the same number of cookies, but at...

Introduces the history of Groundhog Day and explains how it is observed today.

Learn about shape and size, color, and numbers with toys.

'Everyone knows some ghosts are helpful spirits--they may even help with math! In this high-inter...

People might not normally think of bats when they think about jungle animals, but the trees are f...

'A hike is an adventure. You never know what interesting noises you'll hear, awesome animals you'...

Who yelled The British are coming! on the night of April 18, 1775? It wasnt Paul Revere! He also ...

An introduction to the accomplishments of the American explorers Lewis and Clark, including secti...

Loy updates C.G. Jung's concept of synchronicity and uses it as a framework to study the very lon...

Describes skunks, their habitat, diet, and other interesting f acts.

'You might think of dragons as big fire-breathing lizards, but did you know that they're also mas...

They can change color. They can strike in as little as 6 milliseconds. They can regenerate parts ...

¿Delfín O Marsopa? (Dolphin or Porpoise?)

Nuestra luna ha sido durante mucho tiempo una fuente de asombro para las personas que miran hacia...

Presents information about electric and hybrid cars, looking at how they work in comparison to tr...

In this book, young readers will discover what life in a dolphin pod is like.

100-Year-Old Tuataras!

'Did you know that the Emancipation Proclamation didn't free all the slaves in the United States?...

'Division can seem like a complicated concept without the right tools to understand what it means...

'Far from the well-ordered, solemn conference some might think of, the Constitutional Convention ...

'We all get by with a little help from our friends. Now, you might not think of sharks as having ...

'The story of the Lewis and Clark Expedition, the journey of exploration across the Louisiana Ter...

You might think that dry, dusty deserts would be empty of plants or animals, but you'd be incorre...

'Vast numbers of Earth's plants and animals live in the planet's oceans-but scientists estimate w...

20 Fun Facts about Grassland Habitats

'Bogs, marshes, swamps-what's the difference? They're all kinds of wetlands, fascinating ecosyste...

'Forests are growing all over the world! They are one of the most familiar habitats, but they com...

Tundra habitats are some of the harshest places on Earth. They exist in the Northern Hemisphere n...

In this entertaining volume, a class trip to the zoo is the backdrop for introducing and reviewin...

'Italy is known for its rich artistic history, its ancient architecture, and its delicious food! ...

India is the second-most populous country on Earth. It's also home to the roots of civilization a...

'South Africa is home to some of the most beautiful geography on Earth! From Table Mountain to Ca...

'Spain has a long and fascinating history, but traveling overseas is never an easy feat, especial...

'The United States is a vast country. Even those who live there don't have a chance to see it all...

What could be more festive in the winter season than Christmas-themed cupcakes, truffles, and gin...

From enormous statues and bustling cities to towering mountains and rushing waterfalls, Brazil is...

'The land down under is halfway around the world from North America. It has summer when we have w...

Coding can lead young learners on a path to an empowering and lucrative career. The smartphone ap...

'Most people have heard of Paris, France, but there is so much more to this large, lovely Europea...

There are many different kinds of beetles that live all around the world! From ladybugs to Japane...

The spring air is often filled with the sounds of chirping, tweeting, and cawing, all to the deli...

'The Raspberry Pi program allows future computer scientists and programmers to learn important co...

After a long rainy day inside, kids are often clamoring to get outside once the storm passes. One...