Question

explain how visual tools help to convey information.

Answer 1

Photo's and infographics make up the visual presentation of your hub. Infographics combine the narrative elements with visual elements, allowing you to convey information in a visually appealing manner.

Answer 2

some people need to see the concepts.
If you want to build a building, you make a scale model so people can see your vision.
If you go to Disney World, you see many of the scale models used before some of the parks were made also, some models that were never made.