20/20 vision
This online resource teaches students about their eyesight.
The resource deals with how a person's eyesight is measured and the technologies involved.
Students also determine how good their own eyesight is and then calculate the average eyesight value for the class.
They also learn about technologies to enhance eyesight and how engineers play an important role in the development of these technologies.
Australian Curriculum v9 Codes: AC9S9U04 (Year 9)
