they use there hands, and its scientists what are you some sort of LOLcat.
Barometers, Anemometer, Thermometer
Statistical tools: Google "Hans Rosling" and see how they work.
their tools and observations.
How do scientific tools help a scientist
engineer
Scientist use the same tools because, so their measurements will be the same.
laboratory tools help to make easier the job of scientist and student on the experiment....
Some tools are mircoscope,test tubes, test strips.
poo h
what tools arte generally used for rocket science
a barometer
Binoculars