Australia’s TOP 5 SCIENTIFIC INVENTIONS That Changed The World

Do you know Australia’s 5 inventions that changed the world? What better way to celebrate @nationalscienceweek, than to honour our scientists!

Test your knowledge and comment below which Scientist pioneered each device below.
Choose out of: WIFI, spray on skin, Pacemaker, Black Box and penicillin.
Doctor Mark Lidwill and Physicist invented ?
Scientist Howard Florey invented ?
Doctor David Warren invented ?
Astronomer John O’Sullivan invented ?
Professor Fiona Woods invented ?
No cheating

Who is your favourite Australian scientists? Tag them below! ‍