4th Cylinder Of Block No. 4
The first photo is the maker's own. The other shots are illustrative.
Inv. no. NIE-00220004
- Maker
- Nienhuis Montessori, since 1929
- Primary Material
- Natural wood
- Finish
- Smooth finish
- EAN
- 8719924000684
Final price incl. VAT. Delivery €5.90, €141.40 to go for free delivery.
Advice, warranty and returns are handled by us.

4th Cylinder Of Block No. 4 in a child's hands
The fourth cylinder of block number four, a single replacement piece. In this block a cylinder is judged by how far it stands out of the wood, so a cylinder from the middle of the row is the one a child gets wrong twice before getting it right: it sits nearly flush in more than one socket, and only the finished row shows which was its own. Order by block number and position, since both matter here. The complete block is a separate item.
Visual Discrimination
Helps children perceive subtle differences in dimensions and develop their ability to judge size relationships
Fine Motor Skills
The spherical knob design promotes proper pincer grasp development essential for writing preparation
Concentration
Focused manipulation of the cylinder builds attention span and promotes mindful exploration
Mathematical Concepts
Introduces early concepts of dimension, proportion, and spatial relationships through concrete experience
How to present it
Place the cylinder on a tray at the child's work table. Ensure the corresponding cylinder block base (if available) is positioned within easy reach.
- 1Demonstrate grasping the spherical knob using thumb and two fingers
- 2Lift the cylinder vertically, pause, then lower it back down
- 3If using with a base, show how to test different holes before finding the correct fit
- 4Invite the child to repeat the exercise multiple times
3 tips for parents
- Allow your child to work with the cylinder as long as they remain focused, repetition builds mastery
- Resist correcting 'errors', the cylinder provides its own feedback through fit or non-fit
- Create similar experiences at home using containers and lids of varying sizes
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 Cylinder Block: Single piece with spherical knob
Size and material
| Packaging | 13 × 9 × 2 cm |
| Primary Material | Natural wood |
| Finish | Smooth finish |
| Recommended Age | 3-6 years |
Care
Wipe with slightly damp cloth, dry immediately
Frequently Asked Questions
What dimensions does the 4th Cylinder of Block No. 4 help children understand?
Block No. 4 cylinders vary in both diameter and height simultaneously, helping children understand the concept of proportional relationships. As the diameter increases, the height also increases proportionally, teaching children to discriminate between objects that change in multiple dimensions at once.
Can this single cylinder be used effectively without the complete block set?
While this cylinder can be used for grasping exercises and exploring its individual properties, it's designed to work best within the complete Block No. 4 set. The full set allows children to compare sizes, practice grading, and develop visual discrimination through the relationships between all cylinders.
What specific skills does manipulating this cylinder develop?
This cylinder helps develop pincer grasp, hand-eye coordination, visual discrimination of size, and concentration. Children also build problem-solving skills, spatial awareness, and preparation for mathematical concepts like seriation and gradation through repeated use.
How is this different from cylinders in other Montessori cylinder blocks?
Block No. 4 is unique because its cylinders change in both diameter and height together, unlike Block 1 (diameter only), Block 2 (height only), or Block 3 (inverse relationship). This makes Block No. 4 ideal for teaching proportional relationships and complex visual discrimination.
What age is most appropriate for introducing this material?
Children typically begin with cylinder blocks around age 3-3.5, once they've mastered simpler knobbed materials. Block No. 4 is often introduced after Blocks 1 and 2, as it requires more advanced visual discrimination skills to perceive changes in multiple dimensions simultaneously.
Product safety
Manufacturer: Nienhuis Montessori, Anders Celsiusstraat 15, 7442 PB Nijverdal, Netherlands
4th Cylinder Of Block No. 4
