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dna double helix structure model teaching aids high school biological base pair genetic gene demonstration model science and education DNA 双螺旋结构模型教具高中生物碱基对遗传基因演示模型科教

EXW Price: Min. order:

CN¥ 75.0
50 piece

50 piece

Weight 11.0 kg/piece
Item No. QH3212-5

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Qinghua science instruments 14yr.

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Description

material: pvc plastic

brand: huiyue qinghua

applicable scenarios: school

scope of application: general high school and college biology teaching

style: intuitive and practical

Note: You need to reconfirm the delivery time when placing the order!

DNA double helix model teaching aid, essential for high school biology. Clearly demonstrates base pairing and the structure of the double helix.

Solve abstract and difficult pain points to facilitate genetic learning. Certified under ISO standards, safe HUANBAO.

TaobaoJD.comHighly popular, the top choice for students and teachers. Help children fall in love with biology and easily understand the mysteries of genetics.

Update time：20261014143737

dna double helix structure model teaching aids high school biological base pair genetic gene demonstration model science and education DNA 双螺旋结构模型教具 高中生物碱基对遗传基因演示模型 科教

dna double helix structure model teaching aids high school biological base pair genetic gene demonstration model science and education DNA 双螺旋结构模型教具高中生物碱基对遗传基因演示模型科教