<p>Time to take kids more seriouslyNorfolk Island once a convict hellholeHedy Lamarr - actress, inventor, amateur engineer</p>

Time to take kids more seriouslyNorfolk Island once a convict hellholeHedy Lamarr - actress, inventor, amateur engineer

Hedy Lemarr actress and inventor who helped develop the modern world

The Science Show gives Australians unique insights into the latest scientific research and debate, from the physics of cricket to prime ministerial biorhythms.

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Natural Sciences

The Science Show gives Australians unique insights into the latest scientific research and debate, from the physics of cricket to prime ministerial biorhythms.

The Science Show&nbsp;gives Australians unique insights into the latest scientific research and debate, from the physics of cricket to prime ministerial biorhythms.

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Hedy Lemarr actress and inventor who helped develop the modern world

Hedy Lemarr actress and inventor who helped develop the modern world