For security reasons you can only embed a limited number of external services. If the website you are embedding from is not on the allowed list below it will be filtered out.
Youtube, Blip TV, Vimeo, Flickr, Slideshare, Picasa, Voicethread, Voki, Scribd, Prezi, Tedtalks, Google Maps, Google Calender, Google Docs, Live Stream, UStream, Podomatic, Issuu, FlickSlidr, NZC, SchoolTube, EmbedIt, Pixton, Radio NZ, Box, Slide Rocket, Screenr, Google Video, Bright Cove, Vocaroo, Soundcloud, Padlet, Animoto, Quizlet, Haiku Deck, Glogster, Facebook video, Survey Monkey (iframe), Movenote, ShowMe, Tube Chop