The wooden box for the large number cards, sold on its own. It is worth reading the title twice before ordering, because this is storage and not the cards: the sets themselves are separate items and come in several ranges and materials. What a box buys is the difference between a set that stays complete and one that loses its four hundreds by February, and on a material where a missing card ends the work, that is not a small thing. Wood.
“The hands are the instruments of man's intelligence.”
In Montessori education, the prepared environment includes beautiful, purposeful materials that invite the child to work.
This handcrafted wooden storage box embodies the principle of order, one of the sensitive periods Dr. Montessori identified in young children. The sliding lid mechanism offers a point of interest that engages the child's need for repetition and refinement of movement. While primarily a storage solution, this box transforms a practical necessity into an opportunity for learning. The natural wood construction appeals to the child's aesthetic sense, while the specific dimensions accommodate the large number cards perfectly, demonstrating the Montessori principle that every material has its precise place. This seemingly simple box supports the child's developing sense of order, care of the environment, and preparation for mathematical work.


Follow the Montessori method of presentation for optimal child development.
Place the box on a low shelf at the child's eye level. Ensure the large number cards are neatly arranged inside. The box should be easily accessible but in a designated mathematics area.
Invite the child to the shelf and indicate the box with a gentle gesture
Carry the box with two hands to a table or mat
Sit beside the child and demonstrate sliding the lid slowly with thumb and fingers
Once open, pause to appreciate the organized cards inside
After work with cards, return them neatly before closing

Heritage
Since 1929

Brands used by
schools worldwide

European brands

AMI
Endorsed

The sliding lid mechanism requires precise hand movements, strengthening pincer grip and bilateral coordination essential for writing preparation.
Teaches children to properly store mathematical materials, developing sense of order and responsibility for the prepared environment.
Present the box operation as a separate preliminary activity before introducing number card lessons
Everything you need to know about this material.
Contact Our ExpertsThis storage box is designed specifically for Montessori large number cards with its 30×6×12 cm dimensions, providing ample space for standard-sized large number cards used in mathematical sensorial activities.
The smooth sliding lid helps children develop fine motor skills, hand-eye coordination, and independence as they practice opening and closing the box to access their number cards during mathematical work.
While specifically designed for large number cards, the box can store other flat Montessori materials like sandpaper letters, geometric cards, or classification cards that fit within the 30×6×12 cm dimensions.
The box is handcrafted from natural wood with smooth, splinter-free surfaces and child-safe finishes, making it perfect for daily handling by children ages 3-6 years.
This listing is for the storage box only. The large number cards need to be purchased separately, allowing you to choose the specific number card set that best suits your child's learning needs.
Trusted across Europe
Premium educational materials, trusted by Montessori educators and families across Europe.

Faborino quality
Montessori-aligned