This set of bead bars is used for building the decanomial. The multiplication tables from 1 - 10 may be constructed in geometric form using the beads. Includes 55 of each of the colored bead bars from 1-10 and a wooden box for storage.

This Nienhuis item is sent directly from Nienhuis in the Netherlands and takes approx. 7-10 days. Separate shipping charges apply.
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