For example, the distance between Mercury and Earth can range from 77 million kilometres at their closest point, to 222 million kilometres at their farthest.
From ages 1 to 3, most toddlers sleep about 12 to 14 hours over a 24-hour period. Separation anxiety, or just wanting to be up with mom and dad (and not miss anything), can motivate a child to stay awake. So can the simple toddler style of always saying No!.
The trick is in helping your child learn to go to sleep herself. How much sleep does your 1-year-old need? Typically, children this age sleep for about 11 1/2 hours at night and take two naps during the day for a total of about 14 hours out of every 24.By the time your child reaches his second birthday, he may be sleeping about an hour less, with only one nap making up part of his typical 13 hours or so of downtime.he trick is in helping your child learn to go to sleep herself. How much sleep does your 1-year-old need? Typically, children this age sleep for about 11 1/2 hours at night and take two naps during the day for a total of about 14 hours out of every 24.