Here are a few examples of Mind Maps to see what a Mind Map actually is. Know that you will need to create your own Mind Map--that's the value in them---but it may be helpful to get a sense of the overall structure of a mind map first:
Simplemind (http://www.simpleapps.eu/simplemind/d... creates simple mind maps on mobile phone and desktop computer. It has free and paid versions for iOS and Android. The desktop version is costs about $30 US.
Inspiration (http://www.inspiration.com/): useful for creating mind maps and concept maps with pictures, colors, and text, geared toward teaching. Costs $30 but they have a free trial, and there is also an accompanying mobile app (free and paid).