Bead string up to 20 teacher

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Article number: 3018271
Description
To demonstrate numbers and arithmetic operations up to 20. The beads alternate between 5 red and 5 white beads.
Contents:
10 red and 10 white plastic beads (2.4 cm Ø)white cord (100 cm)
Specifications
Brand | Educo |
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Minimum age | 6 years |