Number-Grid Abacus
G1188
Age 3 and up
Invluding 100 beads in 5 colors on 10 rows, number grids printed on edges. To help counting, adding, subracting and place value understanding. It can stand by sliding out a fixed support on back or lie down when the support slides flat.
Age 3 and up
Invluding 100 beads in 5 colors on 10 rows, number grids printed on edges. To help counting, adding, subracting and place value understanding. It can stand by sliding out a fixed support on back or lie down when the support slides flat.
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