This Montessori sensorial sets includes
1) 4 wooden blocks
2) 20 cylinders
3) A sturdy cotton bag (option: personalized with your own name on it)

Not a toddler/infant toy
Small part may cause choking harzad.

Size:
ONE block: 15.5cm *4cm*4cm
FOUR blocks: 15.5cm*16cm*4cm
(shipping to US in 10-14 days in most cities)

There are 4 blocks with 20 knobbed cylinders in varying heights and dimensions. Each cylinder fitting into its respective hole.
We made the blocks with bigger knobs, so child can take out the cylinders more easily

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This is a complete set, four blocks.
You order one set, means you will get 4 blocks
All blocks are different. Each block has its own order for the cylinders. Some cylinders may suit for different blocks.
Please refer to the pictures for the sequence.
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Teaching purpose:
Visual discrimination of dimensions
Fine motor skills practice: coordination of the fingers used to hold the pencil. It is an important practice for writing in the near future
Preparation for mathematics.

Language to learn:
- Establishment of Quality: large, small
- Comparatives: larger, smaller
- Superlatives: largest, smallest


Please contact me if you need more detail presentation of the material or go to
https://canmom.com/pages/montessori-knobbed-cylinders-instruction

For North America , it will be shipped by air with tracking number. (it will be the same shipping cost with the knobless cylinders)
For international shipping, it will be shipped by air. It takes 12 business day for delivery for most countries.
(We have lost a lot of mail shipped by surface. Therefore, we decided to stay with air shipping only. It is expensive, but safe for your order)



****There is a listing for knobbed and knobless cylinders set

https://www.etsy.com/ca/listing/477643329/montessori-knobbed-and-knobless-cylinder?ga_order=most_relevant&ga_search_type=all&ga_view_type=gallery&ga_search_query=knobbed%20cylinders&ref=sr_gallery_30