Thermic TabletPolished Marble for Temperature Discrimination
The first photo is the maker's own. The other shots are illustrative.
Inv. no. NIE-0018A003
- Maker
- Nienhuis Montessori, since 1929
- Primary Material
- Natural marble stone
- Finish
- Polished smooth surface
- EAN
- 8719924000356
Final price incl. VAT. Delivery €5.90, €137.50 to go for free delivery.
Advice, warranty and returns are handled by us.

Thermic Tablet in a child's hands
One marble tablet from the thermic tablets, 8 x 4 cm, sold as a single replacement. The set is six pairs in felt, wood, steel, cork, glass and marble, and every tablet in it sits at the same room temperature: what the child sorts is not how warm each one is but how fast it takes heat out of the hand. Marble is the far end of that scale, which is why it feels cold when it is not. The complete set in its six compartment box is a separate item.
Thermic Discrimination
Develops the child's ability to perceive and differentiate temperature through touch, refining the thermic sense.
Sensorial Exploration
Encourages focused attention on subtle temperature differences, supporting concentration and sensory awareness.
Scientific Understanding
Introduces concepts of thermal conductivity and heat retention through hands-on exploration of natural materials.
How to present it
Place the marble tablet on a mat alongside its pair and other thermic tablets. Ensure tablets are at room temperature initially. Have a small cloth nearby for holding tablets.
- 1Sensitize your wrist by rubbing gently, then touch the inside of your wrist to the marble surface
- 2Hold the tablet briefly in your palm, feeling its coolness and weight
- 3Find the matching marble tablet among the set using only your thermic sense
- 4Grade multiple pairs from coolest to warmest
3 tips for parents
- Notice temperature differences in daily life: cold milk, warm bread, cool stone steps
- Use precise language: 'cool,' 'cold,' 'chilly' rather than just 'cold'
- Create simple matching games with household items of different temperatures
If you are not sure it suits your child, we answer in person.
Norbert Kovalčín, founder of Faborino · write to him
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What's in the Box
- Marble Thermic Tablet: Single polished stone tablet
Size and material
| Packaging | 13 × 9 × 1 cm |
| Primary Material | Natural marble stone |
| Finish | Polished smooth surface |
| Recommended Age | 3-6 years |
Care
Wipe with damp cloth, dry immediately
Frequently Asked Questions
What is the purpose of the marble thermic tablet in Montessori education?
The marble thermic tablet helps children develop their thermic sense by experiencing how different materials conduct and retain temperature. The polished marble naturally feels cool to the touch and maintains this coolness, allowing children to discriminate between various thermal sensations when paired with other thermic tablets.
How do children use this marble tablet in the classroom?
Children typically use the marble tablet as part of a thermic tablet set. They touch different tablets to compare temperatures, often pairing tablets that feel similar or organizing them from coolest to warmest. The activity is usually done with eyes closed or a blindfold to isolate the thermic sense.
What are the dimensions and care instructions for this marble tablet?
While specific dimensions aren't provided, Montessori thermic tablets are typically palm-sized for easy handling by young children. To care for the marble tablet, wipe clean with a damp cloth and dry immediately. Avoid harsh chemicals that could damage the polished surface or affect its natural thermal properties.
Can this marble tablet be used independently or does it require other tablets?
While the marble tablet can be explored independently for its cool sensation, it's designed to be part of a complete thermic tablet set. The full educational value comes from comparing it with tablets made of other materials like wood, metal, felt, or cork, allowing children to discriminate between different thermal sensations.
Why is developing the thermic sense important for young children?
Developing the thermic sense enhances children's overall sensory awareness and discrimination abilities. This refined perception supports practical life skills, safety awareness (recognizing hot and cold), scientific understanding of material properties, and provides a foundation for later learning about heat, energy, and material science.
Product safety
Manufacturer: Nienhuis Montessori, Anders Celsiusstraat 15, 7442 PB Nijverdal, Netherlands
Thermic Tablet
