---
product_id: 88335248
title: "Pythagoras and the Ratios: A Math Adventure (Charlesbridge Math Adventures)"
price: "₱644"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/88335248-pythagoras-and-the-ratios-a-math-adventure-charlesbridge-math-adventures
store_origin: PH
region: Philippines
---

# Explores Pythagorean musical ratios Perfect for early childhood learning Engaging math & history crossover Pythagoras and the Ratios: A Math Adventure (Charlesbridge Math Adventures)

**Price:** ₱644
**Availability:** ✅ In Stock

## Summary

> 🎶 Unlock the ancient math behind perfect harmony—don’t let your child miss this brain-boosting adventure!

## Quick Answers

- **What is this?** Pythagoras and the Ratios: A Math Adventure (Charlesbridge Math Adventures)
- **How much does it cost?** ₱644 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/88335248-pythagoras-and-the-ratios-a-math-adventure-charlesbridge-math-adventures)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Early STEM Exposure:** Introduces foundational math concepts through an entertaining narrative, sparking curiosity in young minds.
- • **Highly Rated & Trusted:** 4.8-star average from 131 reviews, a proven favorite among parents and educators alike.
- • **Math Meets Music Mastery:** Discover how ancient math creates harmonious sounds—Pythagoras style.
- • **Culturally Rich Storytelling:** Connects kids to Greek history and the origins of musical theory, enriching their global perspective.
- • **Multi-Layered Learning Adventure:** A timeless story that grows with your child’s understanding, perfect for repeated family read-alouds.

## Overview

Pythagoras and the Ratios: A Math Adventure is a charming educational book that blends ancient Greek history with foundational math concepts through the story of Pythagoras discovering musical ratios. Ideal for early learners, it encourages STEM curiosity and cultural literacy, boasting a 4.8-star rating from over 130 reviews and standing out as a top choice in children’s educational books on music and math.

## Description

Pythagoras and the Ratios: A Math Adventure (Charlesbridge Math Adventures) : Ellis, Julie, Peacock, Phyllis Hornung: desertcart.in: Books

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #335,167 in Books ( See Top 100 in Books ) #25 in Children's Books on Musical Instruments #181 in Children's Books on Ancient History #1,012 in Children's Books on Math |
| Country of Origin  | USA |
| Customer Reviews | 4.8 4.8 out of 5 stars (131) |
| Dimensions  | 21.7 x 0.4 x 24.1 cm |
| Edition  | Illustrated |
| Grade level  | 2 - 5 |
| ISBN-10  | 1570917760 |
| ISBN-13  | 978-1570917769 |
| Item Weight  | 172 g |
| Language  | English |
| Part of series  | Charlesbridge Math Adventures |
| Print length  | 32 pages |
| Publication date  | 1 February 2010 |
| Publisher  | Charlesbridge |
| Reading age  | 8 - 10 years |

## Images

![Pythagoras and the Ratios: A Math Adventure (Charlesbridge Math Adventures) - Image 1](https://m.media-amazon.com/images/I/910PsqWiseL.jpg)

## Frequently Bought Together

- Pythagoras and the Ratios: A Math Adventure (Charlesbridge Math Adventures)
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- Euclid: The Man Who Invented Geometry (Mega Minds)

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**Shop now:** [https://www.desertcart.ph/products/88335248-pythagoras-and-the-ratios-a-math-adventure-charlesbridge-math-adventures](https://www.desertcart.ph/products/88335248-pythagoras-and-the-ratios-a-math-adventure-charlesbridge-math-adventures)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-11-14*