Please enable JavaScript.
Coggle requires JavaScript to display documents.
MACHINES - Coggle Diagram
MACHINES
Important inventions
steam engine
telegraph
printing press
People and machines
Jobs
Mechanics
pliers
spanners
screwdrivers
Farmer
tractor
rakes
spade
Doctor
scissors
ultrasound
syringes
Safety rules
Energy
fuels
electricity
people
sun, wind and water
Types
simple
complex