HarperCollins

Let's-Read-and-Find-Out about Endangered Animals Have you seen a northern hairy-nosed wombat or an eastern barred bandicoot? These animals are so r...

Did you ever wonder where an ant goes when it disappears into an anthill? Underneath the hill, there are miles of tunnels and hundreds of rooms! Wi...

Archaeologists on a dig work very much like detectives at a crime scene. Every chipped rock, charred seed, or fossilized bone could be a clue to ho...

The title epitomizes Esbensen's creative presentation of an important concept: how whales differ from the fish they seem to resemble and share char...

Are the stars out tonight? If they are, chances are you'll be able to spot the Big Dipper. The Big Dipper is one of the easiest constellations to r...

Does a cat use his claws when he walks? How does a rabbit run? What does a skunk smell like? Find out the answers in this classic text that teaches...

Is a spider an insect? Is a ladybug a bug? Lean how to tell what is an insect and what isn't, and discover the fascinating world of the tiny creatu...

Book DescriptionPublisher: HarperCollinsAuthor: Melvin BergerISBN: 9780064451802Pages: 32Format: PaperbackDimensions: 9.8 x 0.1 x 8 inches

Do you ever wake up and wonder what the weather will be? Instead of turning on the TV to find out, you can just look out your window at the clouds....

Some dinosaurs were big. How big? As long as four school buses in a row, as heavy as sixteen elephants. Some dinosaurs were small. How small? Read ...

You've seen your own blood, when you have a cut or a scrape. You can see the veins in your wrist, and you've seen the scab that forms as a cut heal...

Read and find out about one of nature's most mysterious forces-the earthquake. Some earthquakes are so small that you don't even feel them, while o...

Book DescriptionPublisher: HarperCollinsAuthor: Illustrator) Arthur Dorros (AuthorISBN: 9780064450959Pages: 32Format: PaperbackDimensions: 10 x 0.1...

Did you know that lightning bolts can be over a mile long? Or that they may come from clouds that are ten miles high? Storms can be scary, but not ...

Water is always flowing, from a brook to a stream, to a river to the ocean. Read and find out more about how water shapes the earth and why it is i...

There are forces at work whenever you throw a ball, run up the stairs, or push your big brotheroff the couch. Want to learn more about the forces a...

What is a fossil? Sometimes it's the imprint of an ancient leaf in a rock. Or it could be the skeleton of a dinosaur that has turned to stone! With...

A caterpillar comes to school in a jar and the class watches the caterpillar each day as it grows and changes. Soon, it disappears into a hard shel...

Winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science Series A tadpole i...

Night and day, whether you're asleep or awake, your heart is always beating. Read and find out how your heart works and how to keep it healthy. Edi...

A baby scorpion rides on its mother_s back. A baby alligator hides in its mother_s mouth! What about a baby leopard? A baby elephant? Read and find...

Book DescriptionPublisher: HarperCollinsAuthor: Betsy MaestroISBN: 9780064451178Pages: 32Format: PaperbackDimensions: 9.8 x 0.1 x 8 inches

Birds don't need maps! Many birds make long journeys twice each year as they migrate between their winter and summer homes. Arctic terns fly more t...

The International Space Station races through space at 17,500 miles per hour. How do people live there? What may they discover? Find out the story ...