Electron Shells (2:44)
Atom Sheds Light (5:15)
Atom Sheds Light, Part 2 (1:39)
Bohr Atom (5:12)
Electron Configurations (5:47)
Electron Configurations, Part 2 (3:08)
Size of Atoms (5:19)
Bonus Feature 1: Ever-Changing Periodic Table (3:33)
Bonus Feature 2: Flame Tests: The Easy Way For Students (1:46)
Ooh, atoms (1:48)
Electronic Shells: Shredding Light on Atoms, Episode 6 (2:00)