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Happy Pi Day to You! All About Measuring Circles

Illustrated by Aristides Ruiz, Joe Mathieu
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Hardcover
$9.99 US
6.81"W x 9.31"H x 0.38"D   (17.3 x 23.6 x 1.0 cm) | 8 oz (232 g) | 48 per carton
On sale Feb 04, 2020 | 48 Pages | 9780525579939
Age 5-9 years | Grades K-4
Reading Level: Lexile 800L | Fountas & Pinnell P
Sales rights: US, Canada, Open Mkt
additional book photo
additional book photo
additional book photo
Laugh and learn with fun facts about the history of pi, measurements, theorems, and more—all told in Dr. Seuss’s beloved rhyming style and starring the Cat in the Hat!

“It is all about circles and measuring fun. So put on your Pi Hats! Let’s start, everyone!”

The Cat in the Hat’s Learning Library series combines beloved characters, engaging rhymes, and Seussian illustrations to introduce children to non-fiction topics from the real world! Go on an adventure with the Cat in the Hat and learn:

  • how to measure and draw circles
  • how pi is a number so long that it never ends
  • how Ancient Egyptians used pi to help build the pyramids
  • and much more!

Perfect for story time and for the youngest readers, Happy Pi Day to You! All About Measuring Circles also includes an index, glossary, and suggestions for further learning.

Look for more books in the Cat in the Hat’s Learning Library series!
High? Low? Where Did It Go? All About Animal Camouflage
Is a Camel a Mammal? All About Mammals
The 100 Hats of the Cat in the Hat: A Celebration of the 100th Day of School
A Great Day for Pup: All About Wild Babies
Would You Rather Be a Pollywog? All About Pond Life
I Can Name 50 Trees Today! All About Trees
Fine Feathered Friends: All About Birds
My, Oh My--A Butterfly! All About Butterflies
Oh Say Can You Seed? All About Flowering Plants
Inside Your Outside! All About the Human Body
Ice is Nice! All About the North and South Poles
Bonnie Worth is the author of countless books for young readers, among them 18 of the Cat in the Hat's Learning Library books, including Oh Say Can You Say Di-No-Saur?, If I Ran the Rain Forest, Oh Say Can You Seed? (winner of the 2003 Ohio Farm Bureau Award), Hark! A Shark!, and If I Ran the Horse Show. View titles by Bonnie Worth
New Jersey native and "constant doodler" ARISTIDES ("Art") RUIZ has illustrated over 100 books for children—among them 40+ books in the Cat in the Hat's Learning Library series. A versatile artist, he divides his time between illustrating for children and fine art painting. View titles by Aristides Ruiz
Joe Mathieu has illustrated countless books for children, including Big Frank’s Fire Truck, Sesame Street titles, books in the Cat in the Hat’s Learning Library series, and many more. View titles by Joe Mathieu
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•     Vietnam
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•     West Saharan
•     Western Samoa
•     Yemen

Not available for sale:
•     Antigua/Barbuda
•     Australia
•     Bahamas
•     Bangladesh
•     Barbados
•     Belize
•     Bermuda
•     Botswana
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Classroom Activities for Happy Pi Day to You! All About Measuring Circles

Classroom activities supplement discussion and traditional lessons with group projects and creative tasks. Can be used in pre-existing units and lessons, or as stand-alone.

(Please note: the guide displayed here is the most recently uploaded version; while unlikely, any page citation discrepancies between the guide and book is likely due to pagination differences between a book’s different formats.)

Photos

additional book photo
additional book photo
additional book photo

About

Laugh and learn with fun facts about the history of pi, measurements, theorems, and more—all told in Dr. Seuss’s beloved rhyming style and starring the Cat in the Hat!

“It is all about circles and measuring fun. So put on your Pi Hats! Let’s start, everyone!”

The Cat in the Hat’s Learning Library series combines beloved characters, engaging rhymes, and Seussian illustrations to introduce children to non-fiction topics from the real world! Go on an adventure with the Cat in the Hat and learn:

  • how to measure and draw circles
  • how pi is a number so long that it never ends
  • how Ancient Egyptians used pi to help build the pyramids
  • and much more!

Perfect for story time and for the youngest readers, Happy Pi Day to You! All About Measuring Circles also includes an index, glossary, and suggestions for further learning.

Look for more books in the Cat in the Hat’s Learning Library series!
High? Low? Where Did It Go? All About Animal Camouflage
Is a Camel a Mammal? All About Mammals
The 100 Hats of the Cat in the Hat: A Celebration of the 100th Day of School
A Great Day for Pup: All About Wild Babies
Would You Rather Be a Pollywog? All About Pond Life
I Can Name 50 Trees Today! All About Trees
Fine Feathered Friends: All About Birds
My, Oh My--A Butterfly! All About Butterflies
Oh Say Can You Seed? All About Flowering Plants
Inside Your Outside! All About the Human Body
Ice is Nice! All About the North and South Poles

Author

Bonnie Worth is the author of countless books for young readers, among them 18 of the Cat in the Hat's Learning Library books, including Oh Say Can You Say Di-No-Saur?, If I Ran the Rain Forest, Oh Say Can You Seed? (winner of the 2003 Ohio Farm Bureau Award), Hark! A Shark!, and If I Ran the Horse Show. View titles by Bonnie Worth
New Jersey native and "constant doodler" ARISTIDES ("Art") RUIZ has illustrated over 100 books for children—among them 40+ books in the Cat in the Hat's Learning Library series. A versatile artist, he divides his time between illustrating for children and fine art painting. View titles by Aristides Ruiz
Joe Mathieu has illustrated countless books for children, including Big Frank’s Fire Truck, Sesame Street titles, books in the Cat in the Hat’s Learning Library series, and many more. View titles by Joe Mathieu

Rights

Available for sale exclusive:
•     Canada
•     Guam
•     Minor Outl.Ins.
•     North Mariana
•     Philippines
•     Puerto Rico
•     Samoa,American
•     US Virgin Is.
•     USA

Available for sale non-exclusive:
•     Afghanistan
•     Aland Islands
•     Albania
•     Algeria
•     Andorra
•     Angola
•     Anguilla
•     Antarctica
•     Argentina
•     Armenia
•     Aruba
•     Austria
•     Azerbaijan
•     Bahrain
•     Belarus
•     Belgium
•     Benin
•     Bhutan
•     Bolivia
•     Bonaire, Saba
•     Bosnia Herzeg.
•     Bouvet Island
•     Brazil
•     Bulgaria
•     Burkina Faso
•     Burundi
•     Cambodia
•     Cameroon
•     Cape Verde
•     Centr.Afr.Rep.
•     Chad
•     Chile
•     China
•     Colombia
•     Comoro Is.
•     Congo
•     Cook Islands
•     Costa Rica
•     Croatia
•     Cuba
•     Curacao
•     Czech Republic
•     Dem. Rep. Congo
•     Denmark
•     Djibouti
•     Dominican Rep.
•     Ecuador
•     Egypt
•     El Salvador
•     Equatorial Gui.
•     Eritrea
•     Estonia
•     Ethiopia
•     Faroe Islands
•     Finland
•     France
•     Fren.Polynesia
•     French Guinea
•     Gabon
•     Georgia
•     Germany
•     Greece
•     Greenland
•     Guadeloupe
•     Guatemala
•     Guinea Republic
•     Guinea-Bissau
•     Haiti
•     Heard/McDon.Isl
•     Honduras
•     Hong Kong
•     Hungary
•     Iceland
•     Indonesia
•     Iran
•     Iraq
•     Israel
•     Italy
•     Ivory Coast
•     Japan
•     Jordan
•     Kazakhstan
•     Kuwait
•     Kyrgyzstan
•     Laos
•     Latvia
•     Lebanon
•     Liberia
•     Libya
•     Liechtenstein
•     Lithuania
•     Luxembourg
•     Macau
•     Macedonia
•     Madagascar
•     Maldives
•     Mali
•     Marshall island
•     Martinique
•     Mauritania
•     Mayotte
•     Mexico
•     Micronesia
•     Moldavia
•     Monaco
•     Mongolia
•     Montenegro
•     Morocco
•     Myanmar
•     Nepal
•     Netherlands
•     New Caledonia
•     Nicaragua
•     Niger
•     Niue
•     Norfolk Island
•     North Korea
•     Norway
•     Oman
•     Palau
•     Palestinian Ter
•     Panama
•     Paraguay
•     Peru
•     Poland
•     Portugal
•     Qatar
•     Reunion Island
•     Romania
•     Russian Fed.
•     Rwanda
•     Saint Martin
•     San Marino
•     SaoTome Princip
•     Saudi Arabia
•     Senegal
•     Serbia
•     Singapore
•     Sint Maarten
•     Slovakia
•     Slovenia
•     South Korea
•     South Sudan
•     Spain
•     St Barthelemy
•     St.Pier,Miquel.
•     Sth Terr. Franc
•     Sudan
•     Suriname
•     Svalbard
•     Sweden
•     Switzerland
•     Syria
•     Tadschikistan
•     Taiwan
•     Thailand
•     Timor-Leste
•     Togo
•     Tokelau Islands
•     Tunisia
•     Turkey
•     Turkmenistan
•     Ukraine
•     Unit.Arab Emir.
•     Uruguay
•     Uzbekistan
•     Vatican City
•     Venezuela
•     Vietnam
•     Wallis,Futuna
•     West Saharan
•     Western Samoa
•     Yemen

Not available for sale:
•     Antigua/Barbuda
•     Australia
•     Bahamas
•     Bangladesh
•     Barbados
•     Belize
•     Bermuda
•     Botswana
•     Brit.Ind.Oc.Ter
•     Brit.Virgin Is.
•     Brunei
•     Cayman Islands
•     Christmas Islnd
•     Cocos Islands
•     Cyprus
•     Dominica
•     Falkland Islnds
•     Fiji
•     Gambia
•     Ghana
•     Gibraltar
•     Grenada
•     Guernsey
•     Guyana
•     India
•     Ireland
•     Isle of Man
•     Jamaica
•     Jersey
•     Kenya
•     Kiribati
•     Lesotho
•     Malawi
•     Malaysia
•     Malta
•     Mauritius
•     Montserrat
•     Mozambique
•     Namibia
•     Nauru
•     New Zealand
•     Nigeria
•     Pakistan
•     PapuaNewGuinea
•     Pitcairn Islnds
•     S. Sandwich Ins
•     Seychelles
•     Sierra Leone
•     Solomon Islands
•     Somalia
•     South Africa
•     Sri Lanka
•     St. Helena
•     St. Lucia
•     St. Vincent
•     St.Chr.,Nevis
•     Swaziland
•     Tanzania
•     Tonga
•     Trinidad,Tobago
•     Turks&Caicos Is
•     Tuvalu
•     Uganda
•     United Kingdom
•     Vanuatu
•     Zambia
•     Zimbabwe

Guides

Classroom Activities for Happy Pi Day to You! All About Measuring Circles

Classroom activities supplement discussion and traditional lessons with group projects and creative tasks. Can be used in pre-existing units and lessons, or as stand-alone.

(Please note: the guide displayed here is the most recently uploaded version; while unlikely, any page citation discrepancies between the guide and book is likely due to pagination differences between a book’s different formats.)