Series 2 · Episode 2
With more cameras than ever before, inside a brand new inner-city school the four-year-olds are back but this time they are joined by some new faces.
Series 2 · Episode 3
This week sees ten new five-year-olds arrive at the play centre. With a year of school under their belts, these children are asserting their independence and are now interested in exploring the adult world around them.
Series 2 · Episode 4
With more cameras than ever before, inside a brand new inner-city school, the five-year-olds return but are joined by some new faces. How will they cope with winning and losing when presented with challenges?
Series 2 · Episode 5
This time, as a new intake of fascinating five year olds arrive for work and play, we explore the difference between boys and girls, seeing how they interact with each other.
Series 2 · Episode 6
Having kept the Girls and Boys apart last week now it's party time. Five of the Girls and five of the Boys are returning to discover they have to share the play centre with the opposite sex - how will they react?
Series 3 · Episode 1
The Secret Life of 4 and 5 Year Olds, returns with an all-new cast of children. We reveal how 4 year olds experience happiness, sadness, jealousy and rage, taking their first steps in dealing with these emotions.