Instructor's Turbo Soroban
Brand name：Instructor's Turbo Soroban
Size：W600×H630×D35 mm, Weight:5.0kg
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This Instructor's Turbo Soroban is developed especially for mental calculation practice. It has 5-digit bright yellow soroban beads and even turns around. By using this soroban, you are also able to provide all the standard soroban calculations such as addition, subtruction, multiplication and division. We find that this soroban is a great tool for children to visualize soroban beads easily.