Geometric Form CardsThree-Part Visual Discrimination
The first photo is the maker's own. The other shots are illustrative.
Inv. no. NIE-003900
- Maker
- Nienhuis Montessori, since 1929
- Approval
- AMI
- Card Material
- Laminated cardstock
- Finish
- Protective lamination
- EAN
- 8719924002305
Final price incl. VAT. Delivery €5.90, €100.10 to go for free delivery.
Advice, warranty and returns are handled by us.
Why it costs €48.90
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 8719924002305 is on the box. It is the maker's number, not ours.
Geometric Form Cards in a child's hands
Three series of thirty five plastic cards matching the figures in the geometric cabinet: seven of each shape as a solid silhouette, seven with a thick outline and seven with a thin one. The progression is the material. A solid blue shape is almost the inset itself; a thin line is nearly nothing, and recognising a shape from it is the abstraction that makes a printed diagram readable years later. Cabinet sold separately. Plastic, for ages 3 to 6.
Visual Discrimination
Children refine their ability to perceive differences and similarities between geometric forms, essential for later mathematical understanding.
Preparation for Geometry
Introduces fundamental geometric shapes and their properties through concrete matching activities before abstract study.
Concentration Development
The precise matching work requires focused attention, supporting the development of sustained concentration.
Abstract Thinking
Progression from filled to outlined shapes helps children move from concrete to more abstract representations.
How to present it
Place the control cards (filled shapes) in a column on the left side of the work mat. Stack the matching cards separately.
- 1Introduce 3-4 control cards, naming each shape precisely
- 2Mix the corresponding filled shape cards and invite the child to match them to the controls
- 3Once mastered, introduce the outlined form cards for the same shapes
- 4Progress to matching all three forms: control, filled, and outlined
- 5Gradually increase the number of shapes as the child shows readiness
3 tips for parents
- Point out these shapes in your environment: 'The clock is a circle like your cards'
- Allow your child to work at their own pace without correcting errors immediately
- Create a shape hunt at home using the vocabulary your child has learned
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
- Geometric Form Cards: Approx. 18 cards total
- Shape Types: Circles, rectangles, triangles, pentagons, quatrefoils
- Card Variations: Filled shapes, outlined shapes, and solid shapes
Size and material
| Packaging | 14 × 14 × 5 cm |
| Card Material | Laminated cardstock |
| Finish | Protective lamination |
| Recommended Age | 3-6 years |
Care
Wipe with damp cloth, dry immediately
Frequently Asked Questions
What shapes are included in the Geometric Form Cards set?
The set typically includes fundamental geometric shapes such as circle, square, triangle, rectangle, pentagon, hexagon, octagon, and other polygons. Each shape comes in three forms: filled (solid), thick outline, and thin outline, creating a complete three-part matching activity.
How do children progress through the three-part card system?
Children begin by matching identical filled shapes, then progress to matching filled shapes with thick outlines, and finally match all three variations together. This progression helps develop visual discrimination from concrete (filled) to abstract (outlined) representations of geometric forms.
What is the recommended presentation sequence for these cards?
Start with 3-4 basic shapes (circle, square, triangle), presenting only the filled cards first. Once mastered, introduce the thick outline cards for matching, then add thin outlines. Gradually increase the number of shapes as the child's discrimination skills develop.
How do these cards prepare children for later geometry work?
The cards develop foundational skills for geometry by training the eye to recognize shapes regardless of presentation style, understanding that a shape's essential properties remain constant whether filled or outlined. This prepares children for later work with geometric solids, constructive triangles, and formal geometry studies.
Can these cards be used with other Montessori sensorial materials?
Yes, these cards complement the geometric cabinet, metal insets, and geometric solids. Children can match the cards to corresponding shapes in the geometric cabinet or use them alongside the geometric solids to understand 2D representations of 3D forms.
Product safety
Manufacturer: Nienhuis Montessori, Anders Celsiusstraat 15, 7442 PB Nijverdal, Netherlands
Geometric Form Cards