Pythagorean Theorem for Babies

Name: Pythagorean Theorem for Babies
Brand: Penguin Random House NZ
SKU: 9781728258225
Price: 22.0 NZD
Availability: InStock

By Chris Ferrie

Series: Baby University

0.0 (0 reviews)

3.88

( 25 ratings, 5 reviews)

Summary

Pythagorean Theorem for Babies by Chris Ferrie introduces young readers to the basics of geometry using simple concepts and colourful illustrations. It explains how the sides of a right triangle relate to each other in a clear and engaging way, making complex ideas accessible even for the youngest learners.
Read More

Format: Board book

$22⁰⁰

Elsewhere:

~~$24⁰⁰~~

OVERNIGHT NZ-WIDE DELIVERY

Found a better price? Request a price match

Pythagorean Theorem for Babies

$22⁰⁰

Elsewhere:

~~$24⁰⁰~~

Book Hero Magic created this recommendation. While it's new and still learning, it may not be perfect - your feedback is welcome! IS THIS YOUR NEXT READ?

This book may appeal to you if you enjoy introducing complex mathematical concepts to young children in a fun and engaging way. It's perfect for parents who want to spark an early interest in mathematics while spending quality time with their little ones.

NEW HERO ALERT 3 Sep 2026

New Hero Alert! Meet Theresa – our new Warehouse Sidekick

We’re thrilled to welcome Theresa to the Book Hero team! Whenever we bring a new...

AMELIA'S CORNER 3 Sep 2026

Our Rolife Range Is Getting Even Bigger!

Our Rolife range is getting even bigger! We’ve got a huge new shipment on the...

AMELIA'S CORNER 3 Sep 2026

How to Make 1000 Piece Puzzles Easier

1000 piece puzzles can seem a little intimidating, but a few simple tricks can make...

HISTORY 3 Sep 2026

Pick up a Microhistory (and become a very niche expert)

If you've seen people talking about a book about Salt and wondered what was happening...

FICTION 3 Sep 2026

Lizzy's August Reading

Book Hero team member Lizzy is rounding up her reads for August! Check out what...

Description

The bestselling scientific series continues to expand! With scientific information from an expert, this is the perfect book for enlightening the next generation of geniuses.

Set the children in your life on a lifelong path to learning with the next instalment of the Baby University board book series. Full of scientific information, this is the perfect book to teach complex concepts in a simple, engaging way.

Pythagorean Theorem for Babies is a colourfully simple introduction for youngsters (and grownups!) to what the Pythagorean Theorem is and how we can go about proving it. It's never too early to become a scientist!

Series: Baby University

View all

Quantum Physics for Babies

Quantum Physics for Babies by Chris Ferrie is a delightful board book aimed at igniting the curiosity of your little ones. This charming book breaks down the complex principles of quantum physics into simple and colourful explanations that are easy for babies and toddlers to grasp. Each page is filled with vibrant, eye-catching illustrations that will captivate your child's attention...

By Chris Ferrie

Board book

$19⁰⁰
Elsewhere:
~~$24⁰⁰~~

In Stock
Ships tomorrow
Artificial Intelligence for Babies

Introduce your little one to the fascinating world of artificial intelligence with Artificial Intelligence for Babies by Chris Ferrie. This delightful board book is part of the renowned Baby University series, designed to present complex scientific concepts in a simple and engaging manner. Specially crafted for young minds, Artificial Intelligence for Babies takes readers on a journey to discover how...

By Chris Ferrie

Board book

$21⁰⁰
Elsewhere:
~~$23⁰⁰~~

Available
Ships in 4-6 weeks
ABCs of Science

ABCs of Science by Chris Ferrie is an enlightening and engaging board book that brings the wonders of science to the smallest of minds. This colourful and educational book is tailored for infants and toddlers, offering a delightful exploration of scientific concepts through the alphabet. From amoeba to zygote, each page introduces a new science concept in a way that...

By Chris Ferrie

Board book

$22⁰⁰
Elsewhere:
~~$24⁰⁰~~

In Stock
Ships tomorrow
General Relativity for Babies

Embark on an educational adventure with the delightful General Relativity for Babies, a board book that distils one of the most complex scientific theories into baby-friendly simplicity. Join your little ones as they discover the wonders of Einstein's general relativity, through vivid, colourful illustrations and straightforward explanations. This engaging book is designed to captivate the curious minds of both babies...

By Chris Ferrie

Board book

$22⁰⁰
Elsewhere:
~~$24⁰⁰~~

In Stock
Ships tomorrow
ABCs of Engineering

Explore the wonders of engineering with ABCs of Engineering by Chris Ferrie and Sarah Kaiser, a delightful addition to the bestselling Baby University series. This captivating board book breaks down complex engineering concepts into simple, digestible explanations for your future genius, perfect for infants and toddlers. Through vibrant illustrations and easy-to-follow text, babies and toddlers can embark on an alphabetical...

By Chris Ferrie and Sarah Kaiser

Board book

$22⁰⁰
Elsewhere:
~~$24⁰⁰~~

In Stock
Ships tomorrow
Rocket Science for Babies

A delightful and educational board book, Rocket Science for Babies by Chris Ferrie, introduces young minds to the fascinating world of aerospace engineering. This charming instalment in the Baby University series breaks down complex concepts into colourful and simple terms, making it an ideal read for babies and toddlers. As children turn each page, they'll discover how lift and thrust...

By Chris Ferrie

Board book

$24⁰⁰

In Stock
Ships tomorrow
Newtonian Physics for Babies

"Newtonian Physics for Babies" by Chris Ferrie is a delightful board book that simplifies Newton's three laws of motion for early learners. This book transforms complex physics concepts into bright, charming illustrations and easy-to-understand language, ensuring that even the youngest readers can grasp the fundamental principles of mass, acceleration, and force. This engaging book introduces little ones to the world...

By Chris Ferrie

Board book

$24⁰⁰

In Stock
Ships tomorrow
ABCs of Space

A delightfully engaging addition to the bestselling Baby University series, ABCs of Space by Julia Kregenow and Chris Ferrie simplifies complex astronomical concepts for your future genius. This charming space-themed baby book offers a colourful and captivating introduction to the wonders of the cosmos, making it an ideal gift for budding young astronomers. This alphabetical space primer uses a new...

By Julia Kregenow and Chris Ferrie

Board book

$22⁰⁰
Elsewhere:
~~$24⁰⁰~~

In Stock
Ships tomorrow
Nuclear Physics for Babies

Nuclear Physics for Babies by Chris Ferrie and Cara Florance is an ingeniously simple and brilliantly engaging introduction to the fascinating world of nuclear physics. As part of the popular and educational Baby University board book series, this book uses bright colours and basic shapes to explain complex scientific concepts in language that even the youngest minds can understand. In...

By Cara Florance and Chris Ferrie

Board book

$22⁰⁰
Elsewhere:
~~$24⁰⁰~~

Available
Ships in 4-6 weeks
Astrophysics for Babies

This whimsically illustrated board book, Astrophysics for Babies by Julia Kregenow and Chris Ferrie, offers a uniquely engaging introduction to the fundamental concepts of astrophysics. Your little genius will be taken on a journey to explore how physics and chemistry shape celestial bodies in the vast expanse of space. Using simple yet accurate language, the book explains key scientific ideas,...

By Julia Kregenow and Chris Ferrie

Board book

$24⁰⁰

In Stock
Ships tomorrow
Calculus for Babies

The bestselling scientific series continues to expand! Calculus for Babies by Chris Ferrie offers a delightful introduction to the fundamental concepts of calculus, presented in a way that is both captivating and comprehensible for young minds. Through vibrant illustrations and simple explanations, this book takes babies and toddlers on a journey to understand foundational ideas such as limits, derivatives, and...

By Chris Ferrie

Board book

$20⁰⁰
Elsewhere:
~~$23⁰⁰~~

Backorder
Ships mid September
Organic Chemistry for Babies

Organic Chemistry for Babies, authored by Cara Florance and Chris Ferrie, is a delightful and educational board book that introduces young minds to the fundamental aspects of organic chemistry. Through engaging illustrations and easy-to-understand explanations, this book breaks down the complexities of organic, carbon-containing compounds and materials into concepts that even babies and toddlers can grasp. As part of the...

By Cara Florance and Chris Ferrie

Board book

$24⁰⁰

Available
Ships in 4-6 weeks

Book Hero Magic summarised reviews for this book. While it's new and still learning, it may not be perfect - your feedback is welcome! HOW HAS THIS BEEN REVIEWED?

Pythagorean Theorem for Babies by Chris Ferrie is praised for its simple and engaging approach to introducing mathematical concepts to young children. The book is appreciated for its clear illustrations and straightforward explanations, making it a great educational tool for parents and toddlers.

Book Details

INFORMATION

ISBN: 9781728258225

Publisher: Sourcebooks, Inc

Format: Board book

Date Published: 01 June 2023

Country: United States

Imprint: Sourcebooks Explore

Audience: Children

DIMENSIONS

Spine width: 14.0mm

Width: 202.0mm

Height: 202.0mm

Weight: 340g

Pages: 24

Collections

Best Sellers at Book Hero Board Books Children's Board Books Children's Books Children's Early Years Children's Picture Books Children’s, Teenage and Educational Chris Ferrie Education & Reference In Stock Books In stock Children's Books In Stock Kid's Books Penguin Books Science & Nature Series: Baby University Young Scientists

About the Author

CHRIS FERRIE is an award-winning physicist and is the senior lecturer for Quantum Software and Information at the University of Technology Sydney. He has a Masters in Applied Mathematics, BMath in Mathematical Physics and a PhD in Applied Mathematics. He lives in Australia with his wife and children. He believes it is never too early to introduce small children to big ideas.

Also by Chris Ferrie

View all

My First 100 Science Words

Introduce your little genius to the fascinating world of science with My First 100 Science Words by Chris Ferrie. This educational baby and toddler board book is a delightful gateway into the expansive realms of STEAM (Science, Technology, Engineering, Arts, and Mathematics). Perfectly crafted by the bestselling STEM author, this book is designed to instil a love for science at...

By Chris Ferrie

Board book

$14⁰⁰
Elsewhere:
~~$15⁹⁹~~

In Stock
Ships tomorrow
Quantum Physics for Babies

Quantum Physics for Babies by Chris Ferrie is a delightful board book aimed at igniting the curiosity of your little ones. This charming book breaks down the complex principles of quantum physics into simple and colourful explanations that are easy for babies and toddlers to grasp. Each page is filled with vibrant, eye-catching illustrations that will captivate your child's attention...

By Chris Ferrie

Board book

$19⁰⁰
Elsewhere:
~~$24⁰⁰~~

In Stock
Ships tomorrow
Artificial Intelligence for Babies

Introduce your little one to the fascinating world of artificial intelligence with Artificial Intelligence for Babies by Chris Ferrie. This delightful board book is part of the renowned Baby University series, designed to present complex scientific concepts in a simple and engaging manner. Specially crafted for young minds, Artificial Intelligence for Babies takes readers on a journey to discover how...

By Chris Ferrie

Board book

$21⁰⁰
Elsewhere:
~~$23⁰⁰~~

Available
Ships in 4-6 weeks
ABCs of Science

ABCs of Science by Chris Ferrie is an enlightening and engaging board book that brings the wonders of science to the smallest of minds. This colourful and educational book is tailored for infants and toddlers, offering a delightful exploration of scientific concepts through the alphabet. From amoeba to zygote, each page introduces a new science concept in a way that...

By Chris Ferrie

Board book

$22⁰⁰
Elsewhere:
~~$24⁰⁰~~

In Stock
Ships tomorrow
8 Little Planets

An exciting introduction to the solar system awaits young readers in 8 Little Planets, crafted by Chris Ferrie, the acclaimed author behind children’s science books and the Baby University series. This engaging and educational book takes children on a whimsical journey through our solar system, celebrating the unique characteristics of each planet from Neptune to Mercury and everywhere in between....

By Chris Ferrie

Board book

$22⁰⁰
Elsewhere:
~~$24⁰⁰~~

In Stock
Ships tomorrow
General Relativity for Babies

Embark on an educational adventure with the delightful General Relativity for Babies, a board book that distils one of the most complex scientific theories into baby-friendly simplicity. Join your little ones as they discover the wonders of Einstein's general relativity, through vivid, colourful illustrations and straightforward explanations. This engaging book is designed to captivate the curious minds of both babies...

By Chris Ferrie

Board book

$22⁰⁰
Elsewhere:
~~$24⁰⁰~~

In Stock
Ships tomorrow
ABCs of Engineering

Explore the wonders of engineering with ABCs of Engineering by Chris Ferrie and Sarah Kaiser, a delightful addition to the bestselling Baby University series. This captivating board book breaks down complex engineering concepts into simple, digestible explanations for your future genius, perfect for infants and toddlers. Through vibrant illustrations and easy-to-follow text, babies and toddlers can embark on an alphabetical...

By Chris Ferrie and Sarah Kaiser

Board book

$22⁰⁰
Elsewhere:
~~$24⁰⁰~~

In Stock
Ships tomorrow
My First 100 Ocean Words

Dive into the enchanting world of the deep blue with My First 100 Ocean Words by Chris Ferrie! Through vibrant illustrations and easy-to-understand vocabulary, this delightful book takes young readers on an undersea adventure unlike any other. From the gentle movements of a sea turtle to the bustling activity of a marina, each page introduces children to the fascinating and...

By Chris Ferrie

Board book

$15⁰⁰
Elsewhere:
~~$15⁹⁹~~

In Stock
Ships tomorrow
Rocket Science for Babies

A delightful and educational board book, Rocket Science for Babies by Chris Ferrie, introduces young minds to the fascinating world of aerospace engineering. This charming instalment in the Baby University series breaks down complex concepts into colourful and simple terms, making it an ideal read for babies and toddlers. As children turn each page, they'll discover how lift and thrust...

By Chris Ferrie

Board book

$24⁰⁰

In Stock
Ships tomorrow
Newtonian Physics for Babies

"Newtonian Physics for Babies" by Chris Ferrie is a delightful board book that simplifies Newton's three laws of motion for early learners. This book transforms complex physics concepts into bright, charming illustrations and easy-to-understand language, ensuring that even the youngest readers can grasp the fundamental principles of mass, acceleration, and force. This engaging book introduces little ones to the world...

By Chris Ferrie

Board book

$24⁰⁰

In Stock
Ships tomorrow
My First 100 Engineering Words

Introduce your child to the fascinating world of engineering with My First 100 Engineering Words by Chris Ferrie! This delightful and educational board book is designed to build a strong foundational vocabulary for babies and toddlers, covering essential STEAM (Science, Technology, Engineering, Arts, and Mathematics) concepts in a fun and engaging way. With crisp and colourful illustrations, My First 100...

By Chris Ferrie

Board book

$30⁰⁰

Backorder
Ships mid September
Bayesian Probability for Babies

Bayesian Probability for Babies by Chris Ferrie is an engaging and educational board book designed to introduce the youngest minds to the fascinating world of probability. This delightful addition to the Baby University series simplifies the complex concepts of Bayesian probability through relatable scenarios and vibrant illustrations. Follow along with fun examples, like determining the likelihood a bite of cookie...

By Chris Ferrie

Board book

$22⁰⁰
Elsewhere:
~~$24⁰⁰~~

Available
Ships in 4-6 weeks

More from Children's Books

View all

New Release

The Neverfear

A world of richly-imagined wonder Cressida Cowell It’s the Midsummer Feast on the Islet of Glimt and on this magical moonlit evening, the word on everyone’s lips is bandits. Reports of masked men burning villages are spreading throughout the Archipelago, but worse is still to come: Christopher and Anya are ambushed and one of the people they love most is...

By Katherine Rundell

Paperback

$19⁹⁹
Elsewhere:
~~$22⁹⁹~~

In Stock
Ships tomorrow
New Release

Matihe! Achoo!

What happens when a grumpy tupua has to sneeze? Matihe! Achoo! is a bilingual story about the tupua Mataoho and his connection to the volcanoes of Tāmaki Makaurau, Auckland. It comes with an action song to engage young readers! He pūrākau e pā ana ki a Mataoho me ngā puia o Takamaki Makaurau. He tupua pukukino a Mataoho e noho...

By Qiane Matata-Sipu

Paperback

$18⁹⁹
Elsewhere:
~~$21⁰⁰~~

In Stock
Ships tomorrow
New Release

Pocket Observology

Pocket Observology is a practical field guide designed for those who love to explore and understand the natural world around them. Slip this guide out of your pocket to identify, measure, compare, or find clues to the things you encounter every day in nature. This pocket guide is a useful tool and a fun reminder of how to engage with...

By Giselle Clarkson

Paperback

$23⁹⁹
Elsewhere:
~~$27⁹⁹~~

In Stock
Ships tomorrow
Pre-order
New Release

Minecraft Annual 2027

The official Minecraft Annual 2027, full of updates, builds, activities, and more! Discover all there is to know about the past year of Minecraft in this exciting annual. Stuffed to the brim with updates, activities, step-by-step builds, and tips and tricks for the game, this book is a must-have for any minecrafter. This year’s annual includes: Mob guides on happy...

By Mojang AB

Hardback

$19⁹⁹
Elsewhere:
~~$24⁹⁹~~

In Stock
Ships tomorrow
New Release

Giant Heart

Meet Jonah Lomu, one of the greatest All Blacks of all time. His speed and strength on the rugby field made him famous around the world, and his fun and generous personality made him beloved, but all the while he faced a big battle with his health. “[David Hill’s] stories are wonderful, full of action and are always teaching the...

By David Hill

Hardback

$19⁹⁹
Elsewhere:
~~$25⁰⁰~~

In Stock
Ships tomorrow
New Release

Protector of Beyond 1

Experience fierce magical creatures, perilous trials, and a heroine to root for in this 1st instalment in a new blockbuster fantasy series. The moment you enter the Arbiter, your fate is sealed. If you spark, you fight! And 12-year-old Elder Triss produces a spark like no other. Transported to the mysterious Beyond, Elder has no choice but to train for...

By Shara Curlett

Paperback

$21⁹⁹
Elsewhere:
~~$24⁰⁰~~

In Stock
Ships tomorrow
New Release

Animalia 40th Anniversary Edition

A beautiful, foiled collector's edition to celebrate the 40th anniversary of Graeme Base's classic and bestselling Australian picture book, Animalia. Embark on a fantastical alphabetic adventure where each turn of the page unveils a rich tapestry of intricate illustrations tied to a unique letter of the alphabet. More than 5 million copies sold worldwide Children's Book Council of Australia (CBCA)...

By Graeme Base

Hardback

$29⁹⁹
Elsewhere:
~~$35⁰⁰~~

In Stock
Ships tomorrow
New Release

The Little Kiwi Builder

Oh no, the little kiwi builder's house is falling down! His screws have all come loose - what can he do? When the brickie, the plumber, the roofer, the sparky and the painter all come to help, it's looking good! Until, that night ... uh-oh! Perfect for: Anyone who likes fun and silly rhyming stories Reading aloud with little ones...

By Tim Saunders

Paperback

$18⁹⁹
Elsewhere:
~~$21⁹⁹~~

In Stock
Ships tomorrow
New Release

You Choose Party Time

It's time to celebrate - Party Time is a brand new You Choose adventure! It's Party Time and you choose what happens! What kind of party will it be? Who will you invite? Which cake would you like to eat? Will you dance to a steel pan band or bagpipes? The possibilities are endless in this magical storytelling toolkit which...

By Pippa Goodhart

Hardback

$25⁹⁹
Elsewhere:
~~$34⁰⁰~~

In Stock
Ships tomorrow
New Release

When Nature Calls (Duck #2)

New in 2026, the latest story from Duck, the quirky new children's series by million-copy bestselling author Matt Stanton. Do you ever wonder what animals think about humans? Do they feel they could do a better job running things? Would they ever try and take over? Duck, Mouse and Dog are alarmed that the adults in Redhill are being brainwashed...

By Matt Stanton

Paperback

$17⁰⁰
Elsewhere:
~~$19⁹⁹~~

In Stock
Ships tomorrow
New Release

The Case of the Viral Video: Violet and the Velvets 3

Violet and the Velvets can hardly believe they've come so far in the BandChamps competition with only hard work, a smidge of talent, and a whole lot of thinking outside the box. This time, they get to record their new song in a proper recording studio and star in their very own music video! But Violet is letting her perfectionism...

By Rachael King

Paperback

$16⁰⁰
Elsewhere:
~~$18⁹⁹~~

In Stock
Ships tomorrow
New Release

Royalslinger

K Pop Demon Hunters fans will love this! Graci Kim is back with the second book in her exciting and fantastical Slinger series where dragons and phoenixes roam the skies of Seoul; meals magically appear based on your mood; and dreams literally come to life. Praise for Dreamslinger: “A mind-blowingly original fantasy adventure—Graci Kim has done it again!”—Rick Riordan, New York Times #1...

By Graci Kim

Paperback

$19⁹⁹
Elsewhere:
~~$24⁰⁰~~

In Stock
Ships tomorrow

Why buy from us?

Book Hero is not a chain store or big box retailer. We're an independent 100% NZ-owned business on a mission to help more Kiwis rediscover a love of books and reading!

Service & Delivery

Our warehouse in Auckland holds over 100,000 books, toys, board games and puzzles in-stock so you're not waiting for your order to arrive from overseas.

Auckland Bookstore

We're primarily an online store, but for your convenience you can pick up your order for free from our bookstore, which is right next door to our warehouse in Hobsonville.