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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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  • I Wonder Why Mountains Have Snow on Top
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  • 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....

      • Avaliable in:

      • Physical Book
  • 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....

      • Avaliable in:

      • Physical Book
  • 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....

      • Avaliable in:

      • Physical Book
  • 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....

      • Avaliable in:

      • Physical Book
  • I Wonder Why Columbus Crossed the Ocean
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    • 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...

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

  • 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...

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • I Wonder Why Leaves Change Color
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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...

      • Avaliable in:

      • Physical Book
  • 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

      • Avaliable in:

      • Physical Book
  • 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,...

      • Avaliable in:

      • Physical Book
  • 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.

      • Avaliable in:

      • Physical Book
  • 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.

      • Avaliable in:

      • Physical Book
  • 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.

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

  • 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.

      • Avaliable in:

      • Physical Book
  • 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.

      • Avaliable in:

      • Physical Book
  • 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.

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • 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,...

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • 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?"...

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • 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.

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • I Wonder Why Planes Have Wings
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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?"

      • Avaliable in:

      • Physical Book
  • 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.

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • 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?"

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

      • Physical Book
  • 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.

      • Avaliable in:

      • Physical Book
  • I Wonder Why I Blink
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    • 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.

      • Avaliable in:

      • Physical Book
  • 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...

      • Avaliable in:

  • I Wonder Why Vultures Are Bald
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  • I Wonder Why the Greeks Built Temples
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  • I Wonder Why the Romans Wore Togas
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  • I Wonder Why the Telephone Rings
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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...

      • Avaliable in:

  • I Wonder Why Tunnels Are Round
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  • 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...

      • Avaliable in:

Watch

<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.