Can't sleep? Listen to and create custom sounds to sleep to- rain, waves, crickets, waves and white noise music to help you fall asleep.This is pretty neat - I am sure there are many more like it but I really like this one
http://soundstosleepto.com/
Like wise - this one http://thekidshouldseethis.com/post/...mpered-clavier is really nice to watch and listen to - really relaxing