Macmillan Childrens Publishing Group

I Wonder Why

This highly popular and long-running series explores the questions that young readers ask about the world around them in an unrivalled child-friendly style. The conversational format is perfect for delivering solid information in a natural, amusing and imaginative way.  

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Books in this Series

I Wonder Why Astronauts Wear Spacesuits Sticker Activity Book

I Wonder Why Astronauts Wear Spacesuits Sticker Activity Book

I Wonder Why
by Kathryn Jewitt
Kingfisher

This national best-selling and innovative series starts with the basic building blocks of all scientific inquiry-interesting questions, which are answered in an accessible, child-friendly style....

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I Wonder Why Cars Go Fast Sticker Activity Book

I Wonder Why Cars Go Fast Sticker Activity Book

I Wonder Why
by Moira Butterfield
Kingfisher

This national best-selling and innovative series starts with the basic building blocks of all scientific inquiry-interesting questions, which are answered in an accessible, child-friendly style....

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I Wonder Why Animals Are Amazing Sticker Activity Book

I Wonder Why Animals Are Amazing Sticker Activity Book

I Wonder Why
Belinda Weber
Kingfisher

This national best-selling and innovative series starts with the basic building blocks of all scientific inquiry-interesting questions, which are answered in an accessible, child-friendly style....

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I Wonder Why Dinosaurs Ruled Sticker Acitivity Book

I Wonder Why Dinosaurs Ruled Sticker Acitivity Book

I Wonder Why
Belinda Weber
Kingfisher

This national best-selling and innovative series starts with the basic building blocks of all scientific inquiry-interesting questions, which are answered in an accessible, child-friendly style....

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I Wonder Why Columbus Crossed the Ocean

I Wonder Why Columbus Crossed the Ocean

I Wonder Why
Rosie Greenwood
Kingfisher

This highly popular and long-running series has been revamped for a new generation of readers, with a clean, crisp redesign and colourful covers. The series explores questions that young readers...

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I Wonder Why The Dinosaurs Died Out
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I Wonder Why The Dinosaurs Died Out

I Wonder Why
Andrew Charman
Kingfisher

This highly popular and long-running series has been revamped for a new generation of readers, with a clean, crisp redesign and colourful covers. The series explores questions that young readers...

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I Wonder Why Soap Makes Bubbles
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I Wonder Why Soap Makes Bubbles

I Wonder Why
Barbara Taylor
Kingfisher

This highly popular and long-running series has been revamped for a new generation of readers, with a clean, crisp redesign and colorful covers. The series explores questions that young readers ask...

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I Wonder Why Volcanoes Blow Their Tops
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I Wonder Why Volcanoes Blow Their Tops

I Wonder Why
Rosie Greenwood
Kingfisher

This highly popular and long-running series has been revamped for a new generation of readers, with a clean, crisp redesign and colourful covers. The series explores questions that young readers...

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I Wonder Why: Question Express (10-Book Set)

I Wonder Why: Question Express (10-Book Set)

I Wonder Why
Editors of Kingfisher
Kingfisher

This innovative, best-selling series starts with the basic building blocks of all scientific inquiry: interesting questions answered in an accessible, child-friendly style. The conversational format...

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I Wonder Why Pirates Wore Earrings
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I Wonder Why Pirates Wore Earrings

I Wonder Why
by Pat Jacobs
Kingfisher

I Wonder Why Pirates Wore Earrings by Pat Jacobs


This brand-new addition to the IWW series is a whirlwind journey through the history of pirates and smugglers, from ancient times...

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I Wonder Why Countries Fly Flags
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I Wonder Why Countries Fly Flags

I Wonder Why
Philip Steele
Kingfisher

The world is a fascinating place, and I Wonder Why Countries Fly Flags uses some irresistible questions to get kids thinking about the world beyond their doorstep. From the basics on what...

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I Wonder Why Romans Wore Togas
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I Wonder Why Romans Wore Togas

I Wonder Why
by Fiona Macdonald
Kingfisher

Nothing brings ancient history to life like thinking about what ancient people did that we can relate to today. I Wonder Why Romans Wore Togas takes an accessible approach to the...

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I Wonder Why There's a Hole in the Sky
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I Wonder Why There's a Hole in the Sky

I Wonder Why
by Sean Callery
Kingfisher

Climate change can be a difficult discussion to have with children without overwhelming or scaring them. I Wonder Why There's a Hole in the Sky takes a look at our planet, how we are damaging...

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I Wonder Why Snakes Shed Their Skin
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I Wonder Why Snakes Shed Their Skin

I Wonder Why
by Amanda O'Neill
Kingfisher

With detailed, lively answers to a host of fascinating questions, I Wonder Why Snakes Shed Their Skin is a perfect introduction to the world of snakes. This reptilian resource explains everything...

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I Wonder Why Penguins Can't Fly
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I Wonder Why Penguins Can't Fly

I Wonder Why
by Pat Jacobs
Kingfisher

A highly popular and long-running series that explores the questions that young readers ask about the world around them in an unrivalled child-friendly style. The conversational format
is perfect...

Available in:

Physical Book
Buy
I Wonder Why I Sleep
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I Wonder Why I Sleep

I Wonder Why
by Brigid Avison
Kingfisher

Favorite questions such as "Why do I get hiccups?"; "What makes me sneeze?"; "What is sleepwalking?" are answered in I Wonder Why I Sleep by Brigid Avison, a lively look at the human body

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I Wonder Why Horses Wear Shoes
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I Wonder Why Horses Wear Shoes

I Wonder Why
by Jackie Gaff
Kingfisher

With detailed, lively answers to a host of fascinating questions, I Wonder Why Horses Wear Shoes is a perfect introduction to the world of horses. Readers will learn the parts of a horse's body,...

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I Wonder Why Spiders Spin Webs
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I Wonder Why Spiders Spin Webs

I Wonder Why
by Amanda O'Neill
Kingfisher

With detailed , lively answers to these and many other fascinating questions, I Wonder Why Spiders Spin Webs is a perfect introduction to the world of creepy crawlies.

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I Wonder Why Stars Twinkle
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I Wonder Why Stars Twinkle

I Wonder Why
by Carole Stott
Kingfisher

Curious young astronomers who ask, "What are stars made of?" and "Why do astronauts float in space?" will find the answers here.

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I Wonder Why Triceratops Had Horns
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I Wonder Why Triceratops Had Horns

I Wonder Why
by Rod Theodorou
Kingfisher

Dinosaur fans will quickly find out why some dinosaurs ate stones in this prehistoric problem solver.

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I Wonder Why Pyramids Were Built
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I Wonder Why Pyramids Were Built

I Wonder Why
by Philip Steele
Kingfisher

I Wonder Why Pyramids Were Built By Philip Steele

Browsers and young students alike will enjoy these lively question and answer books with their unique mix of realistic illustration and engaging...

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I Wonder Why Records Are Broken
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I Wonder Why Records Are Broken

I Wonder Why
By Simon Adams
Kingfisher

The biggest, highest, fastest, slowest, smallest, loudest, farthest . . . The superlatives related to how records are created and broken are some of the most fascinating to children. Kids will discover...

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I Wonder Why Caterpillars Eat So Much
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I Wonder Why Caterpillars Eat So Much

I Wonder Why
by Belinda Weber
Kingfisher

Why do kangaroos have pouches? How do penguin eggs stay warm? Children cannot fail to learn about all types of life cycles when they pick up this intriguing and entertaining book.

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I Wonder Why Lemons Taste Sour
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I Wonder Why Lemons Taste Sour

I Wonder Why
by Deborah Chancellor
Kingfisher

Why do cats' eyes glow in the dark? How do our ears stop us from falling? This close-up look at human and animal senses delivers clear and concise answers to the questions children ask.

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I Wonder Why Whales Sing
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I Wonder Why Whales Sing

I Wonder Why
by Caroline Harris
Kingfisher

Which fish has binoculars? Why do crabs run sideways? Children will love to discover the answers to these and many more questions about life in the seas and oceans.

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I Wonder Why Pine Trees Have Needles
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I Wonder Why Pine Trees Have Needles

I Wonder Why
Jackie Gaff
Kingfisher

In an unrivaled child-friendly style, this extensive series uses a conversational format to deliver solid information in a natural, amusing, and imaginative way.

This book answers all of the...

Available in:

Physical Book
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I Wonder Why the Dodo is Dead
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I Wonder Why the Dodo is Dead

I Wonder Why
Andrew Charman
Kingfisher

In an unrivaled child-friendly style, this extensive series uses a conversational format to deliver solid information in a natural, amusing, and imaginative way.

From tigers to polar bears,...

Available in:

Physical Book
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I Wonder Why Mice Are Musical

I Wonder Why Mice Are Musical

I Wonder Why
Josephine Parker
Kingfisher

From "Who sits where in an orchestra?" to "Why do flutes have holes?" I Wonder Why Mice Are Musical and Other Questions About Music answers all sorts of questions that children love to ask about...

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I Wonder Why Venetians Walk on Water
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I Wonder Why Venetians Walk on Water

I Wonder Why
Philip Steele
Kingfisher

This colorful globe-trotting book is packed with fascinating facts about countries, people, and places, providing readers with answers to questions as intriguing as "Where do elephants glow in the...

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I Wonder Why the Sun Rises
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I Wonder Why the Sun Rises

I Wonder Why
Brenda Walpole
Kingfisher

What is a leap year? Why are bees busy in summer? Who eats the moon? Why does it get dark at night? In I Wonder Why the Sun Rises by Brenda Walpole children will find out the answers to these...

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I Wonder Why Greeks Built Temples
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I Wonder Why Greeks Built Temples

I Wonder Why
Fiona MacDonald
Kingfisher

This informative reference answers all kinds of questions, large and small, that children ask about this ancient culture, from "Who ran the first marathon?" to "Who discovered that the earth is round?"...

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I Wonder Why Fish Grew Legs
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I Wonder Why Fish Grew Legs

I Wonder Why
Jackie Gaff
Kingfisher

"What were the ice ages?", "When did reptiles appear?", and "Where did birds come from?" are questions that children will be able to answer after reading this fascinating book about the beginning...

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I Wonder Why Castles Had Moats
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I Wonder Why Castles Had Moats

I Wonder Why
Philip Steele
Kingfisher

"Why did churches have steeples?", "Who wore platform shoes?", and "Did people take baths?" are just some of the tricky questions answered in this delightful book about long ago.

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I Wonder Why The Sahara is Cold at Night
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I Wonder Why The Sahara is Cold at Night

I Wonder Why
Jackie Gaff
Kingfisher

Children love asking questions. The answers to all those questions about the desert, such as "Who ate ants?", "How do plants survive in the desert?", and "Where do cars race across the desert? are answered...

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I Wonder Why the Wind Blows
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I Wonder Why the Wind Blows

I Wonder Why
Anita Ganeri
Kingfisher

I Wonder Why the Wind Blows answers all sorts of tricky and fascinating questions about Planet Earth, such as "How cold is snow?", "How hot are deserts?", and "Where do rivers end?"

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I Wonder Why Zippers Have Teeth
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I Wonder Why Zippers Have Teeth

I Wonder Why
Barbara Taylor
Kingfisher

"What did people use before they had refrigerators?" and "Where do inventors get their ideas?" are some of the questions answered in this intriguing look at inventions.

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I Wonder Why Camels Have Humps
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I Wonder Why Camels Have Humps

I Wonder Why
Anita Ganeri
Kingfisher

From the classic "Why do leopards have spots?" and the not-so-obvious "Why can't penguins fly?" to the amazing "How many ants can an anteater eat?" this book is packed with perennially asked questions...

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I Wonder Why Kangaroos Have Pouches
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I Wonder Why Kangaroos Have Pouches

I Wonder Why
Jenny Wood
Kingfisher

Young children adore baby animals and have many ques-tions about them too, such as "When does a puppy grow into a dog?" and "Is it only birds that lay eggs?"

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I Wonder Why Trees Have Leaves
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I Wonder Why Trees Have Leaves

I Wonder Why
Andrew Charman
Kingfisher

"Why do leaves change color in the fall?", "Are plants really alive?", and "Why do plants have flowers?" -- these are some of the questions children love to ask their parents, and the answers are...

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I Wonder Why the Sea Is Salty
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I Wonder Why the Sea Is Salty

I Wonder Why
Anita Ganeri
Kingfisher

Insatiable young oceanographers will discover amazing facts in this compendium of marine questions and answers.

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I Wonder Why I Blink
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I Wonder Why I Blink

I Wonder Why
Brigid Avison
Kingfisher

Favorite questions such as "Why do I get hiccups?"; "What makes me sneeze?"; "What is sleepwalking?" are answered in this lively look at the human body.

Available in:

Physical Book
Buy
I Wonder Why Stalactities Hang Down
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I Wonder Why Stalactities Hang Down

I Wonder Why
Jackie Gaff
Kingfisher

"Where is the twilight zone?", "Who buried their dead in caves?", and "What insects feed on bat guano?" are some of the questions answered in this lively look inside caves. With information and quirky...

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I Wonder Why the Pyramids Were Built
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I Wonder Why the Pyramids Were Built

I Wonder Why
Philip Steele
Kingfisher

Browsers and young students alike will enjoy these lively question and answer books with their unique mix of realistic illustration and engaging cartoons. The enticing questions will amaze, amuse...

Available in:

Buy
I Wonder Why Flutes Have Holes
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I Wonder Why Flutes Have Holes

I Wonder Why
Josephine Parker
Kingfisher

Browsers and young students alike will enjoy these lively question and answer books with their unique mix of realistic illustration and engaging cartoons. The enticing questions will amaze, amuse...

Available in:

Buy

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<a href="http://us.macmillan.com/series/iwonderwhy/#media">I Wonder Why The Sea is Salty</a>

I Wonder Why The Sea is Salty

Insatiable young oceanographers will discover amazing facts in this compendium of marine questions and answers.