junior and senior high school chemistry organic molecular structure model dna a stick scale model student experimental apparatus suit_青华科教仪器有限公司

junior and senior high school chemistry organic molecular structure model dna a stick scale model student experimental apparatus suit

junior and senior high school chemistry organic molecular structure model dna a stick scale model student experimental apparatus suit

初高中化学有机分子结构模型 DNA球棍比例模型学生用实验器材套装

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CTN Size: 42 × 32 × 35 cm

G.W./CTN:18 kg

QTY/CTN:12 piece/carton

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【初高中化学必备】分子结构模型，精准还原课本分子式，助力化学学习更直观！采用环保ABS材质，安全，耐用不易损坏。

核心卖点：1:1比例设计，帮助学生轻松理解复杂分子结构。

解决用户痛点：抽象概念难理解，实验操作受限。通过国家教育用品认证，品质有保障。

选择我们，让化学学习变得简单有趣，激发学生探索科学的热情

Update time：20250720094348