Made by skilled artisans, this wooden storage box features a smooth sliding lid mechanism, specifically designed to house Montessori large number cards for mathematical sensorial work. The natural wood construction with its 30×6×12 cm dimensions provides organized storage while freeing children to practice fine motor skills through the sliding lid operation.
“The hands are the instruments of man's intelligence.”— Maria MontessoriThe Absorbent Mind
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.

Use slow, deliberate movements to model grace and courtesy
Emphasize walking carefully and placing the box gently
Exaggerate the careful movement to highlight the precision required
This moment of observation reinforces the beauty of order
Model checking that cards are properly aligned before sliding the lid closed
Use slow, deliberate movements to model grace and courtesy
Emphasize walking carefully and placing the box gently
Exaggerate the careful movement to highlight the precision required
This moment of observation reinforces the beauty of order
Model checking that cards are properly aligned before sliding the lid closed

Heritage
Since 1929

Trusted by
Schools Worldwide

Handcrafted
in Europe

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.
Designed specifically for large number cards, supporting the child's exploration of quantity, symbol, and numerical relationships.
Observe children's grip and adjust guidance for those needing support with the sliding mechanism
Use this as an opportunity to reinforce classroom grace and courtesy lessons
Rotate different materials in similar boxes to maintain novelty while practicing the same skill
“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.
Share your experience with this material and help other educators and parents.
Trusted Worldwide
Premium educational materials, trusted by Montessori educators and families across Europe.

Faborino quality
Montessori-aligned