Study of the concept of space-time

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SKU: mental.ua-745

Mathematical tablet wood, 5 x 5

€7
SKU: mental.ua-747

Hourglass (set) (1 min., 2 min., 5 minutes)

€4
Sale

−50%

SKU: mental.ua-748

Hourglass for 10 minutes

€2

€1
SKU: mental.ua-749

Set of hourglasses (1 minute, 2 minutes)

€2
SKU: mental.ua-750

Tangram 16x16 classic

€5
SKU: mental.ua-753

Hourglass for 1 minute.

€1
SKU: mental.ua-754

Hourglass for 2 minutes

€1
SKU: mental.ua-755

Hourglass for 3 minutes

€2
SKU: mental.ua-756

Hourglass for 5 minutes

€2
SKU: mental.ua-766

School stopwatch

€3
SKU: mental.ua-803

A set of 6 hourglasses

€9
SKU: mental.ua-833

Laboratory model of a mechanical clock, desktop (24 hours, hour, minute hands, laboratory)

€8
SKU: mental.ua-839

Demonstration model of a mechanical clock, (24 hours, hour, minute hands, demonstration) diameter 40

€33
SKU: mental.ua-881

Mathematical (tablet geoboard)

€5
SKU: mental.ua-899

Calendar (on a magnetic base, Ukrainian language)

€32
SKU: mental.ua-900

Mechanical clock model (wood)

€17
SKU: mental.ua-913

Laboratory model of a mechanical clock, desktop

€9
SKU: mental.ua-938

Tangram tree 12 cm

€2
SKU: mental.ua-939

Tangram tree 18 cm

€6
SKU: mental.ua-1189

Set of transparent geometric shapes

€36

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