The sounds of the waterfall are extremely calm and monotonous, so they will soothe babies very easily.

Horse gallop is calm and monotonous sound that will make your baby sleep. Comfort your little baby to sleep and put him or her to sleep instantly with this calming white noise.

The sound of the rain is an extremely calming and peaceful hunger for nature. It works very well as a lullaby for a child who cannot sleep due to disturbing ambient sound.

Sounds made by helicopter are very soothing and relaxing. Lie in your bed, close your eyes and listen to gentle noise of helicopter flying.