Ep. 12: Concept Number Twelve

Episodes

• Ep. 8 · The eighth concept or notion presented in the series
• Ep. 9 · Idea 9
• Ep. 10 · Idea 10
• Ep. 11 · Concept number eleven
• Ep. 12 · Concept Number Twelve
• Ep. 13 · Idea 13

All 13 episodes →