Season 4 Episode
- Season 4 Electricity: A Bright Idea!
- Season 4 Heredity: It's A Family Affair!
- Season 4 Gravity: It All Falls Into Place!
- Season 4 Viruses And Bacteria: Tiny But Tough
- Season 4 Plastic: A Toxic Friend?
- Season 4 Electromagnetic Waves: Do You Copy?
- Season 4 Energy: A Burning Question
- Season 4 Fluid Mechanics: A Source Of Inspiration
- Season 4 Quantum Physics: A Step Into Unknown
- Season 4 Chaos Theory: Small Causes, Great Effects
- Season 4 Algorithms: Following The Recipe!
- Season 4 Mathematics: How To Speak To Robots?
- Season 4 Plate Tectonics: Great Shakes
Butterfly Effect - Season 4 Episode 2 Heredity: It's A Family Affair!
6.90 25 minutes Early in their history humans realized that they could affect nature. Controlling fire making tools and taming wild animals. What they were not given by nature they harnessed in other species.
