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Description: A wooden tray containing: a wooden unit bead stand with nine beads, a wooden box containing 9 tens beads bars,a wooden box containing 9 hundreds squares of beads and a wooden box containing a cube of 1000 beads. Counting the quantities and hierachies of the decimal system.
Size: 44L*15.5W*9.5Hcm
Age: 4+
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