Watch a video on Venn diagrams: https://www.pbslearningmedia.org/resource/mwnet-math-sp-venn/summarize-numerical-data-sets-using-venn-diagrams/
Click this link to play Data Management Games:
https://www.topmarks.co.uk/maths-games/5-7-years/data-handling
https://www.topmarks.co.uk/maths-games/7-11-years/data-handling
Create you own graph on the computer!
https://nces.ed.gov/nceskids/createagraph/