High school students extract data from the World Bank dataset and create a motion chart that shows the relationship between life expectancy and expenditure on health in different countries. See discussion in Information Technology Teachers' Mailing List:
https://edulists.com.au/pipermail/yr11it/2017-August/003375.html
A set of instructions for Yr11 Information Technology students:
http://www.edulists.com.au/pipermail/yr11it/attachments/20170820/71ebeb96/VisualisingBigDatausingCharte-steps-0001.docx