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20 Bead Arithmetic Rack Package

Each set contains:
One 20 Bead Giant Arithmetic Rack
Ten 20 Bead Student Arithmetic Racks

Item No KB2116P

$139.00

See also

20 Bead Student Abacus

Excellent size for individual use. Frames and beads made of solid wood. Frame size 73 x 256mm. Bead size 20 x 11mm. Item No KB2116
$10
$
10

20 Bead Abacus (2 styles)

Patterns produced using the red and blue beads helps children visualise number concepts and develop effective counting, addition and subtraction strategies. The solid wooden frame of the abac...


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