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Nienhuis MontessoriAMI Approved3 to 6 years

Cylinder Block No. 4Constant Diameter, Increasing Height

€84.90In Stock. Delivery in 5 to 9 working days.

The first photo is the maker's own. The other shots are illustrative.

Inv. no. NIE-002200

Maker
Nienhuis Montessori, since 1929
Approval
AMI
Primary Material
Solid hardwood
Finish
Natural polished wood
EAN
8719924000646
€84.90

Final price incl. VAT. Delivery €5.90, €64.10 to go for free delivery.

✓ In StockDelivery in 5 to 9 working days.
1
30 daysto return
Advicebefore and after
Invoicefor companies

Advice, warranty and returns are handled by us.

The original

Why it costs €84.90

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 8719924000646 is on the box. It is the maker's number, not ours.

Cylinder Block No. 4: Constant Diameter, Increasing Height: Child learning
Illustrative shot.
What the child does

Cylinder Block No. 4 in a child's hands

Ten cylinders that are all 25 mm across and run from 10 mm to 55 mm tall, so only the height changes. This is the harder of the single dimension blocks, because height read from above is nearly invisible: a child has to lift each cylinder to see what they are comparing, and that is the whole exercise. Working it after the diameter block means the eye already trusts the socket to settle a disagreement. Solid beechwood with a satin lacquer finish, for ages 3 to 6.

Visual Discrimination

Refines ability to perceive subtle differences in both diameter and height through systematic comparison.

Mathematical Preparation

Introduces concepts of dimension, seriation, and gradation essential for later mathematical understanding.

Concentration Development

The precise nature of matching cylinders to cavities builds sustained focus and attention to detail.

Fine Motor Refinement

Three-finger grip on knobs prepares hand muscles for writing while developing precision of movement.

Activity Guide

How to present it

Place the cylinder block on a table mat at the child's dominant hand side. Ensure adequate workspace and good lighting. Sit beside the child, not across from them.

  1. 1Using thumb and two fingers, grasp the largest cylinder by its knob and slowly remove it, placing it in front of its socket
  2. 2Continue removing cylinders randomly, not in order, placing each in front of its socket
  3. 3Select any cylinder and slowly lower it into various sockets until finding the correct fit
  4. 4Continue until all cylinders are replaced, then run fingers along the tops to check they're level
  5. 5Invite the child to repeat the exercise
3 tips for parents
  • Resist the urge to correct errors - the cylinders won't fit properly in wrong sockets, providing natural feedback
  • Create similar experiences at home by sorting nested containers or stacking cups
  • Notice how your child's concentration deepens with practice - avoid interrupting this focused work
Why it is in our selection
Norbert Kovalčín

If you are not sure it suits your child, we answer in person.

Norbert Kovalčín, founder of Faborino · write to him

There is no review here yet. We will ask you for one after you buy. Write the first review

Details
What's in the Box
  • Wooden cylinder block: With 10 cylindrical cavities
  • 10 wooden cylinders: Each with knob handle
Size and material
Packaging48 × 10 × 9 cm
Primary MaterialSolid hardwood
FinishNatural polished wood
Recommended Age3-⁠6 years
Care

Wipe with slightly damp cloth, dry immediately

Frequently Asked Questions

What makes Cylinder Block No. 4 different from the other cylinder blocks?

Cylinder Block No. 4 is unique because both the diameter and height of the cylinders decrease together from left to right, creating a proportional size gradation. This dual-⁠dimension variation provides the most complex visual discrimination challenge among the four cylinder blocks.

What specific skills does this material develop in children?

This material develops visual discrimination of dimension, fine motor control, concentration, order, and coordination. It also prepares children for mathematical concepts like seriation, gradation, and dimension while strengthening the pincer grip needed for writing.

How do children self-⁠correct with this material?

The cylinders have a built-⁠in control of error - each cylinder fits perfectly in only one socket. If a cylinder is placed incorrectly, subsequent cylinders won't fit properly, prompting the child to problem-solve and find the correct arrangement independently.

Why is Cylinder Block No. 4 often introduced last in the series?

Block No. 4 is typically introduced last because it requires discrimination of two changing dimensions simultaneously, making it the most challenging. Children need experience with blocks that vary in only one dimension before tackling this more complex proportional relationship.

What extensions can be done with this material?

Extensions include working with multiple cylinder blocks simultaneously, grading cylinders without the block, matching cylinders to corresponding red rods or brown stairs, creating patterns, and eventually connecting to mathematical concepts of volume and measurement.

Product safety

Manufacturer: Nienhuis Montessori, Anders Celsiusstraat 15, 7442 PB Nijverdal, Netherlands