Web - Easy and powerful

I heard about webs a while ago at a conference and have used them since.  They are so easy to make and powerful.  You can just create a blank one and add in whatever you want.  You could put the answer in the middle and have the kids come up with the rest.  For these two, we are learning graphing quadratics in standard form and vertex form.  They were to tell me everything they know about the equations and the graph.  They would start with something simple like the vertex and that it opens up.  I try to pull more out of them and get it.  Then, I give them time to work.  As they are getting more on the paper, I ask them to go and write it on the board.  Here are the results: