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상품번호 : 223997 | |
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● Demonstrate fractions and their relationships.
● Desktop blocks made of top-quality polystyrene plastic
● Assist in the development of problem-solving using logic
● Set contains 60 pieces in 5 shapes, 2 thicknesses, 2 sizes and 3 colors
● Storage tray and a teacher's guide from the SI Resource Series also included
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