periodic table scaled by electronegativity —
Founded periodic table scaled by electronegativity models & stl files for printing
Darek3dprint
davinci85
UnnecessaryBayLeaf
werz 99
Michal Sojma
Mythor
DIY_Machines
fluetke
NeoHeldt
Andy
tato713
Scan The World
chris
maquinaes
Cisco
Brent Boersen
tato713
tato_713
4ikalka
CodingTom