Is there a website with samples only dogs can hear?

I know dogs can hear a wider range of noises.Is there a site with sound samples that I can see?

They sell that device at your local vet office

this is a sound only kids can hear.http://download.npr.org/anon.npr-mp3/atc/atc_teenbuzz.mp3see if your parents can hear it. id be interested to knowas for dogs look at the related videos on this link, think the video shown is some rubbish though, so ignore that.http://www.youtube.com/watch?v=QXkkmu_deW4.