What time should your child go to bed each night and how much sleep do they really need? If you're a parent these are two questions you've probably spent some time pondering.
But if you've struggled to come up with good answers, we might have found something that could be a big help. A teacher has shared a handy guide which shows the exact time children should go to bed depending on their age - and what time they need to get up in the morning.
For instance, it claims a seven-year-old, who needs to be up at 7am in the morning should go to bed at 20:15, while a 10-year-old getting up at 6:30 should be in bed by 20:30.
Read more on mirror.co.uk