Warm Up the Brain for Brainstorming

Here's an interesting idea for warming up the brain for brainstorming. We've all had those class periods where brainstorming is in the plan, and then the best ideas we get barely scratch the surface. This slideshow compares throwing students into brainstorming is like throwing a person into a cold pool. Take a look at the slideshow for some ideas, and maybe it will generate some ideas of your own too.

Wake Up Brain! from Ethos3

Thanks to Free Tech 4 Teachers for the link.