is it a complex or simple machine?
complex
say the name of this machine
hammer
say the name of this machine
wheel
say the name of this machine
scissors
say the name of this machine
pulley
this machine is a micr________
microwave
classify this invention in home/comunication/transport
transport
classify this invention in home/comunication/transport
home
classify this invention in home/comunication/transport
home
classify this invention in home/comunication/transport
comunicación
classify this invention in home/comunication/transport
comunicación
classify this invention in home/comunication/transport
home
in which job do you use this machine?
fishmonger
sat the name of this energy source
sun
say the name of this energy source
coal
say the name of this energy source
water
