If your child has trouble falling a sleep, try the application containing sounds to sleep children and white noise. Continuous, monotonous and loud sounds such as the sound of a hair dryer, washing machine sound, the sound of the train (lullaby), quickly falling asleep children. They are more effective than music or a lullaby, so many parents choosing a simple and effective way of calming their children. Monotonous sounds to sleeping children are calming for babies because they resemble natural sounds that a child hears during pregnancy. When a child has colic or received too many stimuli and can not sleep, try our app, and you'll find that lulling a child can be quick and pleasant. Using the application is very simple baby calm, just put the phone in a suitable distance from the child, choose a sound and set a timer that turns off the application after a specified time. After a short time the child should calm down, stop crying and fall asleep quickly. The application has a variety of sounds (from reminiscent of white noise to the sounds of nature): - the sound of a vacuum cleaner - motor of vehicle - train - dripping water, - music box (lullaby) -lono -cosmos -river -ocean -white noise -pink noise -brown noise e.t.c. Using the application with sound to sleep children should be careful and do not place your phone or tablet too close to the child's ear.