| Based On: | The Secret Life of 4 and 5 Year Olds |
| Director: | Kate Douglas-Walker |
| Narrated: | Carrie Bickmore |
| Company: | Screentime |
| Country: | Australia |
| Language: | English |
| Num Seasons: | 1 |
| Num Episodes: | 3 |
| Camera: | Multiple-camera setup |
| Runtime: | 60 minutes |
| Network: | Network Ten |
The Secret Life of 4 Year Olds is an Australian factual television series based on the British show, The Secret Life of 4 and 5 Year Olds.[1] It premiered on Network Ten on Monday, 12 November at 7:30pm and shows once a week at 7:30pm on Mondays and shows an insight into what a four year old experiences in pre-school, over the period of five weeks.