You Will Become Stronger In Super Style Hyakudama From 1 Year Old To Elementary School Age Numbers! Long-selling "Shichida Soroban"

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We are selling from Japan. Our Products are Authentic only.

★★★★★★★★★★★ Overcome your weaknesses in math and math! Learn about numbers, ordinal numbers, comparing numbers, and colors with colorful balls and cute illustrations. 245×315×55mm/Wooden/Instruction included “Tick-tock-tock from right to left” By moving 10 balls in each row, children can easily understand not only composition and decomposition of numbers, but also carry-up and carry-down, which can be difficult for children.