The Secret Life of 4, 5 and 6 Year Olds: What Little People Can Tell Us About Big People

We all know that kids say the funniest things, but do we know why?

The Secret Life of 4, 5 and 6 Year Olds has quickly become must-see television, as each week we are given access to the hidden world of children when adults aren't around. Since the first episode was broadcast, over 100 children have been featured and their tears, tantrums and laughter have provided the best drama on television.

In this official companion to the award-winning Channel 4 show, we relive some of its funniest, most touching moments and explore what's going on in the heads of Little People when Big People aren't around. It turns out they can teach us a huge amount about ourselves.

Full of amazing moments, sharp insights and fascinating science from the show's creators, this is a celebration of the extraordinary lives of children and a reminder that we are all more closely connected to our four-year-old selves than we think.