The small parts of the model are made of environmentally friendly non-toxic materials, which are very safe and have a long service life. It can build common substances such as methane, ethane, ethylene, acetylene, acetic acid, acetaldehyde and benzene, which is very suitable for teaching. This set can build a stick model and a scale model. They are integrated in a box,portable and convenient to access and store. Can meet the teaching of inorganic/ chemistry in primary, secondary and primary schools.
EAN: 9829131327883
Manufacturer: liuhaifeng
Brand: MMWW
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