These worksheets are free forever. Want lessons that adapt to your child as they learn, plus progress tracking? Try Ignition Learning free.
Sign up freeIgnition Learning — Activity Sheet
Technologies · Year 9
First Nations Australians have developed sophisticated engineering and material-science solutions over tens of thousands of years — innovations grounded in deep, sustained observation of and relationship with Country. Spearthrowers (woomeras) and bow-and-arrow-style tools apply real engineering principles like leverage and stored energy to increase throwing force and accuracy. Sustainable production techniques — like using specific plants to produce culturally significant ochre pigments, or spinifex grass processed into biodegradable, strengthening polymers used in plastics, latex and even concrete — show design solutions arrived at through long-term sustainability thinking, not short-term convenience. For this activity, research one First Nations Australian design or engineering innovation in depth and explain the science, materials and sustainability thinking behind it.
Example
Spinifex grass, long used by First Nations Australians, has recently been investigated by researchers as a source of nanocellulose — a material that can strengthen latex, plastics and even concrete while being biodegradable, showing how a solution deeply understood through First Nations knowledge can also solve very modern engineering and sustainability problems.
Key terms
This topic is self-directed and doesn't have quiz questions.