Bases Para La Escalera Café, the brown stair base cards in Spanish. The brown stair prisms are all the same length and differ only in thickness, so their bases are squares that grow while the length stays put, and laying each prism on its own card makes that visible in a way the stair alone does not. The cards are in Spanish. Card stock, full colour, pre cut. The brown stair is a separate item.
“Children display a universal love of mathematics, which is par excellence the science of precision, order, and intelligence.”
The Bases Para La Escalera Café bridges sensorial exploration with language development through its distinctive brown horizontal bands that mirror the Brown Stair's visual characteristics. Each white cardstock card serves as a concrete representation of abstract concepts, allowing children to manipulate and organize vocabulary related to dimension and gradation.
The brown bands on these classification cards provide immediate visual connection to the Brown Stair material, reinforcing the child's understanding of thick and thin through both sensorial memory and linguistic association. This cardstock material addresses the developmental need for children to move from concrete sensorial experiences to abstract language concepts. The physical act of sorting and matching these brown-banded cards engages the child's tendency toward order while building precise vocabulary. By handling these classification cards, children internalize dimensional concepts through repetition and visual recognition, preparing them for more complex mathematical and linguistic work.


Follow the Montessori method of presentation for optimal child development.
Place the Bases Para La Escalera Café cards on a mat, ensuring each brown band is clearly visible. Have the Brown Stair material nearby for reference.
Introduce the cards individually, running your finger along each brown band while naming its dimension
Match each card to its corresponding Brown Stair prism by visual comparison
Sort the cards from thickest to thinnest brown band
Create three-period lessons using selected cards

Heritage
Since 1929

Brands used by
schools worldwide

European brands

AMI
Endorsed

Builds vocabulary through visual classification and introduces terminology related to dimension and gradation concepts.
The brown band design helps children identify and categorize related concepts while strengthening pattern recognition.
Store cards flat to prevent warping of the cardstock material
Everything you need to know about this material.
Contact Our ExpertsThese classification cards help children develop vocabulary and categorization skills by providing visual references that correspond to the Brown Stair material. The brown horizontal bands create a systematic way to organize and classify related concepts.
The cards feature brown horizontal bands that visually connect to the Brown Stair sensorial material. They serve as extension activities that reinforce the concepts of dimension and gradation learned through hands-on work with the Brown Stair.
The Bases Para La Escalera Café is designed for children ages 3-6 years, aligning with the Montessori primary classroom curriculum when children are developing classification skills and expanding their vocabulary.
Children develop vocabulary expansion, visual discrimination, categorization abilities, and conceptual understanding. The cards support language development while reinforcing the sensorial concepts of size and dimension from the Brown Stair work.
Children use these cards for matching activities, sorting exercises, and vocabulary lessons. They can organize concepts by the brown bands, create classifications, and engage in three-period lessons to internalize new vocabulary related to dimension and size.
Trusted across Europe
Premium educational materials, trusted by Montessori educators and families across Europe.

Faborino quality
Montessori-aligned