Binomial CubeAlgebraic Concepts Through Sensorial Exploration
The first photo is the maker's own. The other shots are illustrative.
Inv. no. NIE-013100
- Maker
- Nienhuis Montessori, since 1929
- Approval
- AMI
- Primary Material
- Solid wood
- Finish
- Paint in red and blue
- EAN
- 8719924007096
Final price incl. VAT. Delivery €5.90, €41.10 to go for free delivery.
Advice, warranty and returns are handled by us.
Why it costs €107.90
Behind the price of the original are things you can check yourself.
AMI approval
The material is approved by the Association Montessori Internationale (AMI). Nienhuis has made Montessori materials since 1929.
A verifiable original
The EAN 8719924007096 is on the box. It is the maker's number, not ours.

Binomial Cube in a child's hands
The Binomial Cube is a fundamental Montessori sensorial material that brings children face-to-face with algebraic concepts through concrete manipulation. This carefully proportioned wooden puzzle consists of eight color-coded blocks that, when correctly assembled, form a perfect cube representing the algebraic equation (a+b)³. The hinged storage box serves as both a work surface and organizational tool, supporting the child's natural order and concentration.
Visual Discrimination
Children refine their ability to perceive differences in dimension and color through systematic exploration.
Mathematical Mind
Concrete preparation for algebra by physically building the binomial theorem (a+b)³.
Concentration
The challenging yet achievable task promotes sustained focus and problem-solving skills.
Order and Sequence
Develops logical thinking through the specific sequence required for successful assembly.
How to present it
Place the closed Binomial Cube box on a mat at the child's dominant side. Ensure adequate workspace for laying out all pieces. The hinged box should open smoothly, revealing the completed cube inside.
- 1Carefully open the box and remove blocks one by one, placing them randomly on the mat
- 2Begin reconstruction by finding the largest red cube (a³) and placing it in the corner of the box
- 3Add the three red and black rectangular prisms (3a²b) adjacent to the red cube
- 4Place the three black and red rectangular prisms (3ab²) in their positions
- 5Complete with the small black cube (b³) in the remaining corner
- 6Close the box to verify correct assembly, then invite the child to try
3 tips for parents
- Resist the urge to help when your child struggles, the challenge develops perseverance and problem-solving skills
- Create a consistent workspace at home free from distractions where the child can concentrate fully
- Photograph the completed cube from different angles to create reference cards your child can use independently
If you are not sure it suits your child, we answer in person.
Norbert Kovalčín, founder of Faborino · write to him
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What's in the Box
- Wooden storage box: With hinged lid
- 8 wooden blocks: 2 cubes and 6 prisms in varying sizes
Size and material
| Packaging | 12 × 12 × 12 cm |
| Primary Material | Solid wood |
| Finish | Paint in red and blue |
| Recommended Age | 6-12 years |
Care
Wipe with slightly damp cloth, dry immediately
Frequently Asked Questions
What is the purpose of the Binomial Cube in Montessori education?
The Binomial Cube serves multiple purposes: it develops visual discrimination, fine motor skills, and spatial reasoning while indirectly preparing children for understanding algebraic concepts. Through hands-on exploration, children internalize the mathematical formula (a+b)³ without abstract instruction, building a concrete foundation for later mathematical learning.
How do children work with the Binomial Cube?
Children begin by removing all blocks from the hinged box and examining the pattern on the box lid. They then reconstruct the cube by matching colors and sizes, starting with the largest piece. The material is self-correcting - blocks only fit together properly when placed correctly. Children work independently, developing concentration and problem-solving skills through repeated practice.
At what age should a child be introduced to the Binomial Cube?
The Binomial Cube is typically introduced between ages 3.5-4 years, after children have worked with other sensorial materials like the Pink Tower and Brown Stair. The child should demonstrate good visual discrimination skills and the ability to concentrate for extended periods. Some children may be ready earlier or later depending on their individual development.
What skills does the Binomial Cube develop?
The Binomial Cube develops visual perception, color discrimination, spatial awareness, fine motor control, logical thinking, and concentration. It also builds mathematical readiness by introducing pattern recognition, sequencing, and the concept of parts making a whole. These foundational skills support later academic learning in geometry and algebra.
Is the Binomial Cube worth the investment for home use?
Yes, the Binomial Cube is a worthwhile investment as it grows with your child. Initially used as a sensorial puzzle, it later becomes a concrete representation of mathematical concepts. The high-quality wooden construction ensures durability for years of use, and the material can be passed to younger siblings. Its multi-layered learning opportunities provide excellent educational value.
Product safety
Manufacturer: Nienhuis Montessori, Anders Celsiusstraat 15, 7442 PB Nijverdal, Netherlands
Binomial Cube