What is it: Lovelycharts is an online diagramming application that allows you to create professional looking diagrams of all kinds, such as flowcharts, site maps, organisation charts and wire frames for free.
Lovely Charts is Easy: With Lovely Charts' extremely simple and intuitive drag'n drop drawing mechanism, you'll be able to focus on what really matters. You won't have to draw boxes or arrows, and you won't have to worry about what symbol to use.
Check out the screencast to discover how it works.
How can I use this in the classroom? Diagrams are a great way to explain the key points of a discussion or text in a organised visual manner. You also might like to create charts of concepts taught such as mathematical procedures.
Would love to see some charts you have created and don't forget to check it out here.