$38.63
9 in stock
【Description】:
◆This set of chemical molecular structure model uses environmentally friendly non-toxic plastics, advanced design, reasonable configuration.
◆Can be used to build Inorganic and organic chemistry ball-stick molecular structure model.
◆Such as water, oxygen, hydrogen, hydrogen sulfide, graphite, sodium chloride, alkane, alkene, alcohol, phenol, aldehyde, ketone, etc.
◆Develop thinking , observation, practical and analytical ability, stimulate interest, enhance memory, help understanding.
| Weight | 0.594 kg |
|---|---|
| Dimensions | 24 × 17 × 7 cm |
| Hign-concerned Chemical | None |
| Certification | Europe certified (CE) |
| Model Number | Molecular Model, ZZ-1004 |
| Recommend Age | 6-12Y |
| Origin | Mainland China |
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