The Black Ribbon
The first photos are the maker's own. The other shots are illustrative.
Inv. no. NIE-069500
- Maker
- Nienhuis Montessori, since 1929
- Approval
- AMI
- Roller & Handles
- Natural wood, smooth finish
- Ribbon
- Black fabric with red edge trim
- EAN
- 8719924014476
Final price incl. VAT. Free delivery.
Advice, warranty and returns are handled by us.
Why it costs €199.90
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 8719924014476 is on the box. It is the maker's number, not ours.
The Black Ribbon in a child's hands
The Black Ribbon is a specialized Montessori material designed for advanced sensorial work and geometry lessons in the Elementary classroom. This precision tool features a long black fabric ribbon with distinctive red trim edge, wound onto a smooth wooden roller with ergonomic dowel handles for controlled unwinding and rewinding. Used in lessons exploring the concept of a line, circumference calculations, and practical measuring activities, this material bridges concrete and abstract mathematical concepts.
Mathematical Abstraction
Helps children transition from concrete to abstract understanding of lines, curves, and geometric concepts through hands-on exploration.
Fine Motor Refinement
Controlling the ribbon's unwinding and rewinding develops precision in hand movements and bilateral coordination.
Measurement Skills
Provides concrete experience with linear measurement and circumference calculations in geometry lessons.
Visual Discrimination
The contrasting red trim helps children track the ribbon's path and understand geometric shapes and boundaries.
How to present it
Place the Black Ribbon on a large work mat. Gather various circular objects of different sizes (cylinders, spheres, circular bases). Have paper and pencil ready for recording measurements.
- 1Introduce the ribbon by slowly unwinding it, showing how the curved line becomes straight
- 2Demonstrate measuring a circular object's circumference by wrapping the ribbon around it once, marking where the red trim meets
- 3Extend the ribbon fully and measure the circumference length against a meter stick or ruler
- 4Measure the same object's diameter using the extended ribbon
- 5Record both measurements and calculate the ratio of circumference to diameter
3 tips for parents
- Practice measuring circular objects at home using string or yarn to reinforce the concept
- Look for circles in architecture and nature to discuss circumference in real-world contexts
- Support mathematical discoveries without rushing to provide formulas or answers
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
- Black Ribbon Assembly: Fabric ribbon pre-attached to wooden roller
- Wooden Roller with Handles: Smooth dowel construction
Size and material
| Packaging | 70 × 15 × 14 cm |
| Roller & Handles | Natural wood, smooth finish |
| Ribbon | Black fabric with red edge trim |
| Recommended Age | 6-12 years |
Care
Wipe wooden parts with damp cloth; spot clean ribbon if needed
Frequently Asked Questions
What mathematical concepts does the Black Ribbon teach?
The Black Ribbon introduces children to the concept of a line having no thickness, circumference calculations, perimeter measurements, and the relationship between linear and curved measurements. It bridges concrete sensorial experiences with abstract geometric principles.
How is the Black Ribbon used in Montessori lessons?
Children unwind the ribbon to measure the circumference of circles, explore the concept of pi, create geometric shapes, and compare linear distances. The red trim helps maintain proper orientation while the wooden roller allows controlled manipulation during activities.
What age group is the Black Ribbon designed for?
The Black Ribbon is designed for Elementary students ages 6-12, typically introduced in Lower Elementary (6-9) for basic line and measurement work, then used in Upper Elementary (9-12) for advanced geometry and circumference calculations.
What skills does working with the Black Ribbon develop?
This material develops spatial reasoning, mathematical abstraction, precise measurement skills, understanding of geometric relationships, and preparation for advanced mathematics. It also enhances fine motor control and concentration through careful manipulation.
Why is the ribbon black with red trim?
The black color represents the abstract concept of a line in geometry, while the red trim provides visual contrast for proper alignment and orientation during lessons. This color combination helps children focus on the material's mathematical properties rather than decorative elements.
Product safety
Manufacturer: Nienhuis Montessori, Anders Celsiusstraat 15, 7442 PB Nijverdal, Netherlands
The Black Ribbon