Infogram is a great website to create infographics, and share them. It is great for grades5 and up. This can be used for data management and presentation for Math, as well as Geography or Science.
You can create graphs, and maps (automatically derives locations used in the data), images and videos that relate to your data. In this world of "Big Data", data management is a required skill for professionals today.
Piktochart for Education
Piktochart if another useful website to create infographics and learn data management in a creative way. Piktochart has educational packages and tutorials under the "Resources" section on the horizontal bar menu. Compared to Infohram, Piktochart a better option to Infogram because of the simplicity and support.