Customizable Molecular Modeling Set

Pick and choose the atoms you want along with lone pair and valence electrons.
Valence electrons link together for joining atoms.
Number of lone pairs/valence electrons:
Hydrogen: 0/1
Boron: 0/3
Carbon: 0/4
Nitrogen: 1/3
Oxygen: 2/2
Halogens: 3/1
Coming soon: Sulfur IV/VI and phosphorus with their trigonal bipyrimidal and octahedral geometries.