www.metmuseum.org/art/online-features/metkids/time-machine/results/all/Australia%20and%20Oceania/all
https://art-educ4kids.weebly.com/aboriginal-art-and-patterning.html
https://www.natgeokids.com/uk/discover/history/general-history/aboriginal-arts-and-culture/
http://kidzactivities.net/australian-aboriginal-boomerang-craft/
If you are a student that likes to have a step by step lesson, feel free to try these.