Diagonal Quatrefoil
The first photo is the maker's own. The other shots are illustrative.
Inv. no. NIE-0117B0
- Maker
- Nienhuis Montessori, since 1929
- Approval
- AMI
- Primary Material
- Metal
- Colour
- Green frame, red insert
- EAN
- 8719924006754
Final price incl. VAT. Delivery €5.90, €109.10 to go for free delivery.
Advice, warranty and returns are handled by us.
Why it costs €39.90
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 8719924006754 is on the box. It is the maker's number, not ours.
Diagonal Quatrefoil in a child's hands
The Diagonal Quatrefoil is a metal material in two parts: a green frame and a red insert. The insert has the shape of a quatrefoil, a figure made of four rounded lobes. The frame and the insert are separate pieces of different colours, so the child can take the insert out, hold it in the hand and put it back into the frame. Wipe it with a slightly damp cloth and dry it at once. Packed, it measures 14 × 14 × 1 cm and weighs 280 g. For ages 6 to 12.
Geometric Understanding
Introduces the quatrefoil as a complex shape formed by four overlapping circles, preparing for advanced geometry studies.
Spatial Reasoning
The diagonal orientation challenges children to think about rotation and position in space.
Fine Motor Refinement
Precise placement of the quatrefoil piece develops hand control and coordination.
Mathematical Vocabulary
Introduces specific geometric terminology while children explore symmetry and curved forms.
How to present it
Place the Diagonal Quatrefoil on a mat with plain paper and colored pencils nearby. Ensure the red insert sits in the frame and the material lies flat on the work surface.
- 1Invite the child to remove the red insert from the frame, observing how the shape sits diagonally within the frame
- 2Trace the outer frame with one finger, then trace the quatrefoil cavity, noting where the lobes touch the frame edges
- 3Replace the quatrefoil and rotate it to explore different positions, discovering which orientations allow proper fitting
- 4Place paper under the frame and trace both the outer frame and inner quatrefoil shape using different colored pencils
3 tips for parents
- Look for quatrefoil patterns in your environment - windows, tiles, decorative elements - to reinforce recognition
- Practice vocabulary during puzzle work: 'Can you place it diagonally?' rather than 'Put it in sideways'
- Allow extended exploration time as children often need multiple sessions to fully understand rotational concepts
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
- Metal frame: Green
- Quatrefoil-shaped insert: Red
Size and material
| Packaging | 14 × 14 × 1 cm |
| Primary Material | Metal |
| Colour | Green frame, red insert |
| Recommended Age | 6-12 years |
Care
Wipe with slightly damp cloth, dry immediately
Frequently Asked Questions
What is a quatrefoil shape and how does it benefit learning?
A quatrefoil is a four-lobed geometric figure resembling a flower with four petals. This shape helps children understand complex geometry, rotational symmetry, and spatial relationships while developing visual discrimination skills essential for mathematics and art.
Why is the quatrefoil positioned diagonally in this material?
The diagonal orientation adds an extra challenge for spatial reasoning and hand-eye coordination. Children must rotate their perspective and adjust their approach, strengthening cognitive flexibility and problem-solving abilities beyond traditional horizontal-vertical orientations.
What specific skills does this material develop for ages 6-12?
This material develops advanced geometric understanding, spatial intelligence, fine motor precision, concentration, and mathematical thinking. It prepares children for concepts like angles, rotation, symmetry, and transformational geometry encountered in upper elementary mathematics.
How does this relate to other Montessori geometry materials?
The Diagonal Quatrefoil builds upon earlier shape puzzles and prepares children for advanced geometry work. It bridges sensorial exploration with abstract mathematical concepts, connecting to lessons on polygons, circles, and complex shapes in the geometry curriculum.
What extension activities can children do with this material?
Children can trace the shape to create art patterns, explore rotational symmetry by turning the piece, compare it with other geometric forms, use it as a template for design work, and investigate how quatrefoils appear in architecture and nature.
Product safety
Manufacturer: Nienhuis Montessori, Anders Celsiusstraat 15, 7442 PB Nijverdal, Netherlands
Diagonal Quatrefoil