You might also like to check out the the My Future Careers websites.
RiAus, who hosts Australia’s Science Channel has Ultimate Careers, deigned to help students to discover their interests and investigate career options.
Careers with STEM website includes e-magazines related to careers, in science, health, engineering, coding, and maths.
To organise a scientist or engineer to visit your school you can contact the following organisations:
CSIRO’s STEM Professionals in Schools program
Engineers without Borders School Outreach program.
You can find even more information about other engineering careers at the Engineering Icons website.
The Australian Power Institute website has additional videos of power engineers talking about their careers.