Learn Something New Every Day

It doesn't get much simpler than this.  Every day a new fact is posted up for you to use on your IWB.  You might use it for a starting point in literacy.  As a research point to follow up on Depending upon the fact the options are aplenty. 

Essentially this offers a visual discussion starter based on some quirky facts from our quirky planet.  The site is here.  Example included below.

Personally I think it would make a great widget to be added to a  class blog, but that is just one mans opinion.