molecular structure teaching aids junior and senior high school chemistry demonstration model assembly teaching demonstration for students

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【Molecular Structure Teaching Aid】Demonstration models for chemistry education in middle and high school, assembled version for students to use in teaching demonstrations.

Suitable for students to assemble manually and understand molecular structures intuitively.

High-quality ABS plastic, safe and non-toxic, securely assembled for repeated use.

Through 3D models, you can easily understand atomic bonding—no more rote memorization.

Recommended by teachers, trusted by parents, helps achieve high scores in chemistry.