---
product_id: 10307699
title: "ProRadian Radian Scale Protractors: Learning Set of 2"
brand: "proradian protractors"
price: "¥65"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/10307699-proradian-radian-scale-protractors-learning-set-of-2
store_origin: JP
region: Japan
---

# 0.1 radian scale pi/24 radian scale Includes mini lesson ProRadian Radian Scale Protractors: Learning Set of 2

**Brand:** proradian protractors
**Price:** ¥65
**Availability:** ❌ Out of Stock

## Summary

> 📚 Elevate your math game with ProRadian precision!

## Quick Answers

- **What is this?** ProRadian Radian Scale Protractors: Learning Set of 2 by proradian protractors
- **How much does it cost?** ¥65 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/10307699-proradian-radian-scale-protractors-learning-set-of-2)

## Best For

- proradian protractors enthusiasts

## Why This Product

- Trusted proradian protractors brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Perfect Pair:** Two protractors for comprehensive understanding.
- • **Durable Design:** Non-breakable, laser-etched clarity for endless use.
- • **Teacher-Approved:** Crafted by a high school math expert for optimal learning.
- • **Precision Learning:** Master radian measures with dual scales!
- • **Interactive Lessons:** Engage with included mini lesson and more online.

## Overview

The ProRadian Radian Scale Protractors set includes two uniquely scaled protractors designed for educational purposes. ProRadian 1 features a 0.1 radian scale, while ProRadian 2 is marked in pi/24 radians. Made from sturdy, non-breakable laser-etched clear plastic, these protractors are crafted by a high school math teacher and curriculum specialist, ensuring they meet educational needs. The set also includes a mini lesson, with additional resources available at proradian.net.

## Description

Protractors are used to measure angles. Most protractors are scaled in degrees, ProRadian Protractors are scaled in a unit called radians, fundamental to the study of trigonometry, calculus, and physics. Learn about radians the way you learned about degrees - by measuring!

## Features

- Set of 2 protractors for learning about radian measure
- ProRadian 1 is scaled in 0.1 radians and ProRadian 2 is scaled in pi/24 radians
- Includes a mini lesson, find other lessons on proradian.net
- Sturdy, non-breakable laser-etched clear plastic
- Designed by a high school math teacher and curriculum specialist

## Images

![ProRadian Radian Scale Protractors: Learning Set of 2 - Image 1](https://m.media-amazon.com/images/I/71GO5XHynuL.jpg)
![ProRadian Radian Scale Protractors: Learning Set of 2 - Image 2](https://m.media-amazon.com/images/I/71lXB2hxpKL.jpg)
![ProRadian Radian Scale Protractors: Learning Set of 2 - Image 3](https://m.media-amazon.com/images/I/71xt-4biteL.jpg)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-24*