walwisher.com and read the samples.
Click Build a Wall. Then title your wall, choose a URL for your wall, enter your name and email, and start adding sticky notes to the wall. Sticky notes added to a Wallwisher wall can contain up to 160 characters of text
plus links to images and videos.
Go to
http://www.freetech4teachers.com/2010/04/ interesting-ways-to-use-wallwisher-in.html Link to article about ways to use Wall-wisher in the classroom:
plus links to images and videos.
