Montessori Roman Arch wooden puzzle / Montessori sensorial material / gifts for children

It is large size roman arch!
Natural birch wood with water-based finishing.
Size : 15" x 13" x 5"

This listing includes:
35 block pieces
1 big base
3 standing tools

Beautiful roman arch work.
It is classic Montessori sensorial material.

With this Roman Arch set, children use and learn Roman engineering principles to build an arch that against gravity!
During the work, children:
practice fine motor skills
self correcting their own arch work