Katomic podľa Vedľajšia linkatrom na August 8, 202029. decembra 2020 KAtomic is a fun educational game built around molecular geometry. It employs simplistic two-dimensional looks at different chemical elements.
vápnik podľa Vedľajšia linkatrom na July 5, 202029. decembra 2020 Kalzium is a program that shows you the Periodic Table of Elements.