Good science topics?

Question

what are good and interesting science topics for people aged around 12-16 . it is for a speach by a speaker in that field.

any idea ??

Answer 1

nobody said electrics

Answer 2

Anything to do with space and cosmology

Answer 3

-  How about - 'Mathematics- The Universal Language'

Not sure what you are after but all Sciences use the above to communicate.

A Speaker in any field should be able to pick it up and run with it- from audience age 12 to 99.

Best wishes.

Answer 4

Anything to do with forensic or crime scene science...they love it!