---
product_id: 622073512
title: "PrfcNL IQ Test Cubes (Black and White) – 9 Kohs Cubes, Practice for Block Design, BDT, WPPSI, WAIS and WISC, Montessori Educational Blocks to Improve Concentration, Coordination and Memory"
brand: "prfc.nl"
price: "14730 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/622073512-prfcnl-iq-test-cubes-black-and-white-9-kohs-cubes
store_origin: HU
region: Hungary
---

# Eco-friendly PLA, solar-powered 3D print Mobile app with unlimited timed patterns 9 precision Kohs cubes PrfcNL IQ Test Cubes (Black and White) – 9 Kohs Cubes, Practice for Block Design, BDT, WPPSI, WAIS and WISC, Montessori Educational Blocks to Improve Concentration, Coordination and Memory

**Brand:** prfc.nl
**Price:** 14730 Ft
**Availability:** ✅ In Stock

## Summary

> 🧠 Elevate your IQ game—smart, sleek, and sustainably sharp!

## Quick Answers

- **What is this?** PrfcNL IQ Test Cubes (Black and White) – 9 Kohs Cubes, Practice for Block Design, BDT, WPPSI, WAIS and WISC, Montessori Educational Blocks to Improve Concentration, Coordination and Memory by prfc.nl
- **How much does it cost?** 14730 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/622073512-prfcnl-iq-test-cubes-black-and-white-9-kohs-cubes)

## Best For

- prfc.nl enthusiasts

## Why This Product

- Trusted prfc.nl brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Portable:** 1-inch cubes perfect for on-the-go brain workouts
- • **Boost Cognitive Power:** Enhance concentration, coordination, memory & creative thinking
- • **Sustainable Smart Play:** Made from biodegradable, renewable PLA using solar energy
- • **Master Nonverbal IQ Tests:** Train for WAIS, WISC & more with expert-designed cubes
- • **Interactive Digital Practice:** Unlimited patterns + timer in mobile app for real-time progress

## Overview

PrfcNL IQ Test Cubes are a set of 9 black and white 1-inch cubes designed to help users prepare for nonverbal IQ tests like WAIS-IV and WISC-V. They improve cognitive skills such as concentration, coordination, and memory through hands-on block design challenges. The set includes access to a mobile app with unlimited timed patterns and a downloadable PDF with 60 designs. Made sustainably from biodegradable PLA using solar-powered 3D printing, these cubes combine eco-consciousness with effective brain training.

## Description

PrfcNL IQ Test Cubes (Black and White) – 9 Kohs Cubes, Practice for Block Design, BDT, WPPSI, WAIS and WISC, Montessori Educational Blocks to Improve Concentration, Coordination and Memory

## Features

- 【IQ Test Preparation】 Our Test Cubes were designed to assist individuals in practicing and preparing for nonverbal IQ tests like WAIS-IV and WISC-V.
- 【Perfect Size】Each cube is ~1 inch in size, making the set ideal for usage at home and on the go.
- 【Self-Assessment】 The cubes can be used for psychological assessments, testing cognitive growth and problem-solving abilities.
- Brain Training: Excellent for creative thinking, training imagination, eye-hand coordination and colour and shape recognition, and improving both IQ and EQ.
- 【Downloadable Content】 Each box contains link to downloadable PDF file with 60 block designs.
- Mobile app included: Mobile app with unlimited patterns. Practice using the time counter in the app and complete the patterns as fast you can.
- Sustainable Choice: Our cubes are 3D PRINTED using Polylactic Acid (PLA) using solar energy. PLA is a bio-plastic that is Odorless, Recyclable, Biodegradable, Renewable, Non-Toxic Raw Material.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 2.54 x 2.54 x 2.54 cm; 50 g |
| Manufacturer recommended age | 3 years and up |
| Item model number | 1002IQBOXPEARL |
| Educational Objective(s) | Logical Thinking, Hand-eye coordination, Spatial awareness, Motor skill, Spatial Awareness, Concentration Skill, Logical thinking |
| Number of Game Players | 1 |
| Number of Puzzle Pieces | 9 |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries Included? | No |
| tech_spec_battery_description_toys | No batteries required |
| Material Type(s) | pla |
| Color | Black |
| ASIN | B0CTR299CF |

## Images

![PrfcNL IQ Test Cubes (Black and White) – 9 Kohs Cubes, Practice for Block Design, BDT, WPPSI, WAIS and WISC, Montessori Educational Blocks to Improve Concentration, Coordination and Memory - Image 1](https://m.media-amazon.com/images/I/71KEU0N+GiL.jpg)
![PrfcNL IQ Test Cubes (Black and White) – 9 Kohs Cubes, Practice for Block Design, BDT, WPPSI, WAIS and WISC, Montessori Educational Blocks to Improve Concentration, Coordination and Memory - Image 2](https://m.media-amazon.com/images/I/71FnNEuUpcL.jpg)
![PrfcNL IQ Test Cubes (Black and White) – 9 Kohs Cubes, Practice for Block Design, BDT, WPPSI, WAIS and WISC, Montessori Educational Blocks to Improve Concentration, Coordination and Memory - Image 3](https://m.media-amazon.com/images/I/71S4d0dhzyL.jpg)
![PrfcNL IQ Test Cubes (Black and White) – 9 Kohs Cubes, Practice for Block Design, BDT, WPPSI, WAIS and WISC, Montessori Educational Blocks to Improve Concentration, Coordination and Memory - Image 4](https://m.media-amazon.com/images/I/71idcZxFcsL.jpg)
![PrfcNL IQ Test Cubes (Black and White) – 9 Kohs Cubes, Practice for Block Design, BDT, WPPSI, WAIS and WISC, Montessori Educational Blocks to Improve Concentration, Coordination and Memory - Image 5](https://m.media-amazon.com/images/I/71z-Oa2FJ3L.jpg)

## Frequently Bought Together

- IQ Test Cubes (Black and White) – 9 Kohs Cubes, Practice for Block Design Test, BDT, WPPSI, WAIS IV and WISC V Test, Montessori Educational Blocks to Improve Concentration, Coordination and Memory
- PrfcNL IQ Test Cubes (Blue and White) – 9 Kohs Cubes, Practice for Block Design Test, BDT, WPPSI, WAIS and WISC Tests, Montessori Educational Blocks to Improve Concentration, Coordination and Memory
- PrfcNL IQ Test Cubes (Red and White) – 9 Kohs Cubes, Practice for Block Design Test, WPPSI, WAIS IV and WISC V Tests, Montessori Educational Blocks to Improve Concentration, Coordination and Memory

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-01*