My boys are 22 months old. They have often been early risers, and we always left them in their cribs if they were up before 6am. They would usually look at books, talk to each other or fall back asleep. However, in the last week or so they have figured out how to climb out of their cribs so when they wake up early they run out of their room and start playing. We've also had a new baby in the last week so their whole world is changing quite a bit right now. They've been up between 5:00 and 5:30 pretty consistently lately. Then, by lunch time they're falling asleep at the table or so tired that they start having meltdowns. We're going to try moving nap and bedtime up just a bit to help fight some of the over tiredness. Does anyone have any suggestions on how to teach them to stay in their beds until a more reasonable time - or even better, how to train them to sleep in later and get the rest they need??