---
product_id: 469769761
title: "EAI Education Math Stacks Equivalency & Proportional Relationships Grades 6-8"
price: "NT$4572"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/469769761-eai-education-math-stacks-equivalency-and-proportional-relationships-grades-6
store_origin: TW
region: Taiwan
---

# EAI Education Math Stacks Equivalency & Proportional Relationships Grades 6-8

**Price:** NT$4572
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** EAI Education Math Stacks Equivalency & Proportional Relationships Grades 6-8
- **How much does it cost?** NT$4572 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/469769761-eai-education-math-stacks-equivalency-and-proportional-relationships-grades-6)

## 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

EAI EducationMath Stacks Equivalency & Proportional Relationships Grades 6-8

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01GKHFIZ8 |
| Age Range Description | Kid |
| Best Sellers Rank | #345,362 in Toys & Games ( See Top 100 in Toys & Games ) #361 in Stacking Games |
| Brand Name | EAI Education |
| Color | 57 |
| Container Type | Box |
| Customer Reviews | 4.6 out of 5 stars 10 Reviews |
| Educational Objective | Math |
| Grenre | Educational |
| Included Components | Cards |
| Indoor Outdoor Usage | Indoor |
| Item Dimensions | 4.25 x 1.25 x 3.25 inches |
| Item Dimensions L x W | 4.25"L x 1.25"W |
| Item Length | 4.25 inches |
| Item Type Name | Toys Games |
| Item Weight | 6.4 ounces |
| Manufacturer | EAI Education |
| Manufacturer Part Number | 520515 |
| Manufacturer recommended age | 11 - 13 months |
| Material Type | Cardstock |
| Model Name | Math Stacks Equivalency & Proportional Relationships Game: Grades 6-8 |
| Model Number | 520515 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Players | 1 or more |
| Operation Mode | Manual |
| Package Quantity | 1 |
| Power Source | Manual winding |
| Set Name | Math Stacks: Equivalency & Proportional Relationships |
| Size | 3" x 4" |
| Supported Battery Types | No batteries required |
| Theme | Educational |
| UPC | 841971101569 |
| Unit Count | 1 Count |

## Images

![EAI Education Math Stacks Equivalency & Proportional Relationships Grades 6-8 - Image 1](https://m.media-amazon.com/images/I/716x02CprUL.jpg)

## Frequently Bought Together

- EAI Education Math Stacks Equivalency & Proportional Relationships Game: Grades 6-8
- EAI Education Math Stacks One-Step Algebra Game: Grades 6-8
- EAI Education Math Stacks Two-Step Algebra Game: Grades 6-8

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**Shop now:** [https://www.desertcart.tw/products/469769761-eai-education-math-stacks-equivalency-and-proportional-relationships-grades-6](https://www.desertcart.tw/products/469769761-eai-education-math-stacks-equivalency-and-proportional-relationships-grades-6)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-09-30*