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blank turntable primary school mathematics possibility probability problem demonstrator teaching instrument scientific experiment material 空白转盘小学数学可能性概率问题演示器教学仪器科学实验材料

EXW Price: Min. order:

CN¥ 7.9
20 piece

20 piece

Weight 0.08 kg/piece
Item No. 20526

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Qinghua science instruments 14yr.

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Mobile 13750965003

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Description

brand: qinghua

scope of application: junior high school physics

applicable site: school

material: pvc

style: intuitive and practical

size: 14x8cm

Note: Please confirm the delivery date before placing the order (as stock levels can change实时ly).

Blank spinner for primary school mathematics probability demonstration, teaching equipment and scientific experiment materials. Can be written on or erased, allowing free design of probability experiments.

Solve abstract and difficult pain points, allowing children to explore hands-on. Certified under CE standards, safe and environmentally friendly.

Stimulate interest in mathematics and develop scientific thinking.Teaching through fun, the top choice for parent-child interaction.

Update time：20260914094804

blank turntable primary school mathematics possibility probability problem demonstrator teaching instrument scientific experiment material 空白转盘小学数学可能性概率问题演示器 教学仪器 科学实验材料

blank turntable primary school mathematics possibility probability problem demonstrator teaching instrument scientific experiment material 空白转盘小学数学可能性概率问题演示器教学仪器科学实验材料