Sold separately for flexible classroom setup, this individual glass tablet is part of the traditional Montessori Thermic Tablets material, designed to refine the child's thermal sense through tactile exploration. The smooth, polished glass surface provides a distinct temperature sensation when touched, helping children develop sensitivity to thermal differences and vocabulary for describing temperature variations.
“Free the child's potential, and you will transform him into the world.”— Maria MontessoriTo Educate the Human Potential
The Thermic Tablets embody Maria Montessori's principle of sensorial education through isolation of difficulty. By focusing solely on temperature perception, this material helps children refine their thermal sense without visual or textural distractions. The glass tablet, as part of the complete set, provides a neutral temperature baseline that changes based on ambient conditions and touch. This material demonstrates Montessori's belief that children construct their intelligence through sensory exploration and comparison. The concrete experience of feeling temperature differences prepares the child for abstract concepts in science while developing the discriminatory powers of the thermal sense, one of the often-overlooked sensory channels that contributes to the child's complete sensorial development.

This ensures hands are clean and at a neutral temperature
Model slow, deliberate movements to encourage mindful exploration
The cheek is more temperature-sensitive than fingers
Observe without correcting - let the child discover the sensation
Wait for the child to show interest before introducing language
This ensures hands are clean and at a neutral temperature
Model slow, deliberate movements to encourage mindful exploration
The cheek is more temperature-sensitive than fingers
Observe without correcting - let the child discover the sensation
Wait for the child to show interest before introducing language

Heritage
Since 1929

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Develops the child's ability to perceive and differentiate temperature variations through tactile exploration.
Isolates the thermal sense, helping children focus on temperature as a distinct sensorial quality.
Introduces concepts of heat transfer and material properties through hands-on exploration.
Enriches language with precise terms for describing thermal sensations and comparisons.
Clean the tablet between children with a soft cloth to remove oils and maintain hygiene
Present this work in a quiet area where the child can concentrate on the subtle sensation
Wait until the child has worked with other sensorial materials before introducing thermic work
“Store the tablet at room temperature to ensure consistent baseline experiences”
Everything you need to know about this material.
Contact Our ExpertsThis listing is for one individual glass tablet only. The complete Thermic Tablets material typically includes pairs of tablets in different materials (wood, metal, marble, felt, cork, and glass). This single glass tablet can be used as a replacement piece or to create your own thermic tablet set.
The child touches the glass tablet with their fingertips or palm to feel its temperature. Glass typically feels cool to the touch and conducts heat away from the hand quickly. Children learn to distinguish this sensation from other materials and develop vocabulary like 'cool,' 'smooth,' and 'cold' to describe their experience.
Thermic tablets refine the child's thermal sense and ability to distinguish temperature differences through touch. This sensorial work helps develop concentration, discrimination skills, and precise vocabulary. It also prepares children for later science concepts about heat conduction and material properties.
While specific dimensions aren't provided, standard Montessori thermic tablets are typically rectangular pieces approximately 8cm x 4cm. The glass tablet features smooth, polished surfaces that are safe for children to handle and thick enough to be durable for classroom use.
While the full educational benefit comes from comparing different materials, a single glass tablet can still be valuable for temperature exploration, vocabulary development, and as part of extension activities. Teachers often use individual tablets for isolation exercises or to create custom material comparison activities.
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Faborino quality
Montessori-aligned