XMM-017 Atom Molecular Models Set(For Teacher) is designed for school teaching and lab research, It's Ball-and-Stick structure model, can build most of organic molecular models and most of crystal structure models and usual inorganic molecular models....

Contents:

Atoms	Dia.(mm)	Holes	Color	Qty
Hydrogen(H)	17	1	white	50
Carbon(C)	23	4	black	22
Carbon(C)	23	5	black	10
Oxygen(O)	23	4	red	12
Nitrogen(N)	23	4	blue	10
Nitrogen(N)	23	5	blue	8
Chlorine(Cl)	23	1	green	16
Bromine(Br)	23	1	orange	6
Iodine(I)	23	1	purple	6
Metal	23	6	gray	6
Links	Length(mm)	N/A	Color	Qty
Long	43	N/A	gray	30
Middle	27	N/A	gray	80
Single short	11	N/A	white	80
Remove link toolN/AN/Abeige				1
Middium ABS Box(23.5cm*17cm*7cm)				1