--- product_id: 183573647 title: "Happy Pi Day to You! All about Measuring Circles (Cat in the Hat's Learning Library)" price: "172.98 DT" currency: TND in_stock: true reviews_count: 5 url: https://www.desertcart.tn/products/183573647-happy-pi-day-to-you-all-about-measuring-circles-cat store_origin: TN region: Tunisia --- # Happy Pi Day to You! All about Measuring Circles (Cat in the Hat's Learning Library) **Price:** 172.98 DT **Availability:** ✅ In Stock ## Quick Answers - **What is this?** Happy Pi Day to You! All about Measuring Circles (Cat in the Hat's Learning Library) - **How much does it cost?** 172.98 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/183573647-happy-pi-day-to-you-all-about-measuring-circles-cat) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description 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 Review: Pi book - Loves Pi so got book on Pi Review: Great book, somewhat advanced for wee ones - Happy Pi Day to You is a great read, covering the basics of Pi. A few pages in, the theory gets a bit advanced for young readers but they will learn and advance with this book. A wonderful book to enlighten minds on a difficult topic for kids. ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | 1,127,040 in Books ( See Top 100 in Books ) 155 in Children's Books on Geometry 949 in Children's Books on Arithmetic 2,718 in Children's Books on School & Education | | Customer Reviews | 4.8 out of 5 stars 445 Reviews | ## Images ![Happy Pi Day to You! All about Measuring Circles (Cat in the Hat's Learning Library) - Image 1](https://m.media-amazon.com/images/I/91VKF6iM09L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Pi book *by S***N on 28 February 2026* Loves Pi so got book on Pi ### ⭐⭐⭐⭐⭐ Great book, somewhat advanced for wee ones *by S***Z on 20 April 2022* Happy Pi Day to You is a great read, covering the basics of Pi. A few pages in, the theory gets a bit advanced for young readers but they will learn and advance with this book. A wonderful book to enlighten minds on a difficult topic for kids. ### ⭐⭐⭐⭐⭐ Excellent! *by M***D on 2 April 2022* We’ve read this so many times at my house! My 4 yo was encouraged to ask so many follow up questions. Great book about math and how it can be found in our day to day lives and history. Also included great project ideas! ## Frequently Bought Together - Random House Books for Young Readers Happy Pi Day to You! - Charlesbridge Publishing Sir Cumference and the Dragon of Pi --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/183573647-happy-pi-day-to-you-all-about-measuring-circles-cat](https://www.desertcart.tn/products/183573647-happy-pi-day-to-you-all-about-measuring-circles-cat) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-14*