Product Name: Molecular Construction Kit
Model NO.: CM022
Balls and rods for modeling molecules
Multicolored
Packed in sturdy reusable case
Contact: RuoTian.Zhong
Phone: + 86 15314959887
Tel: + 86 13362968680
Email: 42303348@qq.com
Add: Guangdong guangzhou tianhe balance sand too road sand road