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Abacus domino

Ref. 8020

To calculate the value of the representation of the abacus, depending on the position of the counters.

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JPG Imágenes / Images.zip
PDF Instrucciones / Instructions

Didactic content

To calculate the value of the representation of the abacus, depending on the position of the counters.

Material

28 counters made of injected plastic, washable, of 8 x 4 mm. and 2 mm. thick / 0,315 x 0,157 inch and 0,078 inch thick.

Packaging

Translucent reusable case.

Size

24 x 20 x 3 cm. / 9,448 x 7,874 x 1,181 inch.

Ages

6 years and older.

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