1 / 7Prfc.NL 1002IQBOXNATURAL Red and White Practice Cubes
White Cubes: Prfc.NL 1002IQBOXNATURAL is a nine-cube set for hands-on block-pattern practice and spatial reasoning activities. The listing positions it for WAIS-IV and WISC-V preparation, but describes practice material rather than a complete or validated assessment instrument.
At a glance
- Nine red-and-white cubes are intended for recreating patterns by hand.
- The listing describes use for non-verbal IQ test preparation and spatial reasoning practice.
- A downloadable PDF is described as containing 60 block designs, and a mobile app is claimed to offer patterns and a timer.
Reference price: $34.99
Price checked: 13 Nov 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- A compact set of nine cubes gives buyers a physical way to practise arranging and reproducing patterns.
- The listing describes both printed-pattern practice via a downloadable PDF and timed practice through a mobile app.
Technical specifications
13 specifications| Brand | Prfc.NL |
|---|---|
| Model | 1002IQBOXNATURAL |
| Puzzle type | Assembly & Disassembly |
|---|---|
| Number of pieces | 9 |
| Educational objective | Spatial Awareness |
| Skill level | Advanced |
| Play location | Tabletop |
| Indoor or outdoor use | Indoor |
| Operation mode | manual |
| Assembly required | Yes |
| Colour | Red and White |
|---|---|
| Item shape | Cube |
| Cube size | 1 inch (2.5 cm) |
What to know before buying
- The listing frames the cubes as suitable for WAIS-IV and WISC-V practice and also as a general family puzzle. Treat them as practice materials, not a substitute for a standardised assessment or professional guidance. The claimed PDF and app access are not detailed beyond the stated downloads, designs and timer.
What’s in the box
Included- 9 cubes in a carry box
- Downloadable PDF with 60 block designs
- Mobile app
Who is it for?
A good fit for
- People seeking hands-on block-pattern and spatial-reasoning practice.
- Families or learners looking for an indoor tabletop puzzle with a stated digital practice component.
Less suited to
- Buyers seeking a complete, validated IQ assessment or a replacement for professionally administered testing.
- Anyone who needs a specified difficulty progression or detailed app and download access terms, which the listing does not provide.
Customer reviews on Amazon
- 5 stars
60% 60% - 4 stars
16% 16% - 3 stars
11% 11% - 2 stars
7% 7% - 1 star
6% 6%
Aggregate ratings lean positive, with a majority in the five-star category, but lower star categories are also present. Without written feedback, these ratings do not show what buyers liked or disliked. They cannot confirm the cubes' accuracy for test preparation or the quality and availability of the stated digital materials.
Frequently asked questions
How many cubes are included?
The listing specifies nine cubes.
What practice materials are described?
The listing claims a downloadable PDF with 60 block designs and a mobile app with patterns and a timer.
Is this a formal WAIS-IV or WISC-V assessment?
The listing presents the cubes for preparation and practice. It does not establish that they provide a validated assessment or replace professional testing.
Alternative options
PrfcNL Advanced Cognitive Assessment Toolkit - Professional BDT WPPSI WAIS & WISC Non-Verbal IQ Practice Instrument - Spatial Reasoning & Block Design Evaluation Kit
$37.85
Test Cubes (Red and White) - Study for Block-Design Test, Practice Cognitive Spatial Reasoning Test, 9 Kohs Cubes, WAIS and WISC Test Preparation
$37.99
