qinghua science and education cm cube primary school mathematics teaching aids volume area calculation cube three colors 30 tablets 青华科教 厘米立方块小学数学教具 体积面积计算正方体三色30粒

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centimeter cube mathematics teaching aids are specially designed for primary school students to help them understand the concepts of geometry and volume.

core selling point: environmentally friendly abs material is safe and certified by the state 3c.

product advantages: intuitive teaching and improved space imagination.

solve the difficult pain points of children's mathematical abstraction and make learning interesting.

brand endorsement: well-known educational brand, many years of teaching practice.

stimulate children's interest in exploration, cultivate logical thinking, and parents trust the choice.