DVD release compilation episode of Series 1 episodes 1 and 2, run time 43:26. This episode covers the development of the ability to understand what others are thinking and learning empathy. Learning that other people think differently leads to the art of deception. Over time children learn how to lie in a way that is more difficult to discern.
DVD release, compilation episode of original episodes 3 and 4. Run time 45:05 This episode covers the development of understanding gender, time and the difference between living and not living.
DVD compilation episode of original episodes 5 and 6, run time 46:17 The last episode focuses on how thinking develops from babies who can't think, through a stage of being stuck in the here and now to the development of logic, memory and reasoning. It covers why tantrums occur, the development of personality and emotions and through to independence.\