Geometric CardsThin Lined Figures
The first photo is the maker's own. The other shots are illustrative.
Inv. no. NIE-0048C0
- Maker
- Nienhuis Montessori, since 1929
- Approval
- AMI
- Cards
- Plastic
- EAN
- 8719924002718
Final price incl. VAT. Delivery €5.90, €122.10 to go for free delivery.
Advice, warranty and returns are handled by us.
Why it costs €26.90
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 8719924002718 is on the box. It is the maker's number, not ours.
Geometric Cards in a child's hands
Geometric Cards with thin lined figures are a set of seven plastic cards from the sensorial materials. The geometric shapes on them are drawn as thin blue lines: the outline alone, with no filled area. The child therefore judges each shape from its edge only, with no surface inside to go by. The cards can be laid side by side and looked over one after another. They serve to recognise geometric shapes by sight. The set weighs 270 g and is for ages 3 to 6.
Visual Discrimination
Develops ability to perceive subtle differences in geometric shapes through focused observation.
Mathematical Foundation
Prepares for geometry work by establishing visual memory of fundamental shapes.
Language Development
Introduces geometric vocabulary through three-period lessons with shape names.
Abstract Thinking
Bridges concrete geometric solid work with abstract two-dimensional representations.
How to present it
Place the cards on a mat, arranged in order. Start with three contrasting shapes (circle, triangle, square). Ensure clean hands and a calm environment.
- 1Remove one card slowly with a three-finger grip, place it centrally on the mat
- 2Trace the blue outline with your index finger, moving slowly and precisely
- 3Give a three-period lesson: 'This is a triangle' (naming)
- 4Continue with recognition: 'Show me the triangle' and recall: 'What is this?'
- 5Invite child to trace the shape, observing their finger movement
- 6Return the card to its place before introducing next shape
3 tips for parents
- Point out shapes in the home environment after your child has worked with specific cards at school
- Avoid quizzing; instead make observations like 'I notice our window is shaped like a rectangle'
- Support shape recognition during everyday activities without making it feel like a lesson
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
- Plastic geometric cards: set of 7 cards with thin blue lines
Size and material
| Packaging | 17 × 19 × 3 cm |
| Cards | Plastic |
| Recommended Age | 3-6 years |
Care
Clean cards with dry cloth
Frequently Asked Questions
What shapes are included in the Geometric Cards set?
The Geometric Cards include fundamental shapes such as triangles, circles, squares, rectangles, pentagons, hexagons, and other polygons. Each shape is presented as a precise blue outline on a white background for clear visual isolation and focused study.
How do these cards support mathematical development in young children?
These cards bridge concrete geometric work with abstract shape recognition, helping children develop visual discrimination, shape awareness, and mathematical vocabulary. They prepare children for later geometry work by establishing a strong foundation in shape identification and properties.
What is the recommended presentation sequence for the Geometric Cards?
Begin with the three primary shapes (circle, square, triangle), then gradually introduce more complex polygons. Use a three-period lesson for each shape, allowing the child to trace the outline with their fingers while learning the shape names and properties.
How do the Geometric Cards relate to other Montessori sensorial materials?
These cards complement the Geometric Solids and Metal Insets, creating a complete geometry sequence. They provide a two-dimensional representation that connects the child's work with three-dimensional solids to later writing and mathematical activities.
What extension activities can be done with the Geometric Cards?
Children can match cards to objects in the environment, create shape books, sort shapes by properties (number of sides, angles), trace shapes onto paper, and use them for language work by learning shape vocabulary in multiple languages.
Product safety
Manufacturer: Nienhuis Montessori, Anders Celsiusstraat 15, 7442 PB Nijverdal, Netherlands
Geometric Cards