Earth age chain M unpainted
Earth age chain
Clearly shows the age of the earth every pearl = 1 million years
Please note:
Montessori materials are NOT toys, but educational materials. Proper use requires appropriate training.
Montessori materials may contain small, rough, sharp, or other elements that could cause injury or damage if used improperly.
It may therefore only be used by children under the supervision of appropriately trained persons and in an appropriate environment.
Already threaded, unpainted beads in 20mm and 25mm diameter, about 12m long
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Earth age chain
Clearly shows the age of the earth every pearl = 1 million years
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