score card problem demonstrator magnetic primary school mathematics teaching aids teaching instrument student disc circular segmentation model 分数卡问题演示器磁性小学数学教具教学仪器学生盘片圆分割模型

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Magnetic Fraction Card Demonstrator, designed specifically for elementary mathematics, the disk segment model intuitively demonstrates the concept of fractions.

Core selling points: magnetic attachment, safe materials, high interactivity. Solves the pain points of students in understanding abstract fractions, enhancing learning interest.

Through national educational certification, brand reputation assurance. Make mathematics learning lively and interesting, stimulate children's desire to explore, parents can choose with confidence.