Is this a simple machine or a complex machine?
complex machine
Washing machines help us ________________ .
Washing machines help us wash our clothes.
What's this? Do you use this machine at home or at school?
hair dryer. at home
Is this a simple machine or a complex machine?
simple machine
Is this a simple machine or a complex machine?
complex machine
Is this a simple machine or a complex machine?
complex machine
Dishwashers help us ____________________.
Dishwashers help us clean dishes.
Is this a simple machine or a complex machine?
simple machine
What's this? Is this a simple machine or complex machine?
vacuum cleaner - complex machine
What's this? Do you use this machine at home or at school?
projector. at school
Food mixers help us _________ .
Food mixers help us mix food.
What's this? Is this a simple machine or a complex machine?
hair dryer. complex machine
What's this? Is this a simple machine or a complex machine?
washing machine. complex machine
What's this? Is this a simple machine or a complex machine?
Coffee maker. complex machine
Is this a simple machine or a complex machine?
complex machine
Smartphones help us___________ .
Smartphones help us talk to each other.
Is this a simple machine or a complex machine?
complex machine
What's this? Is this a simple machine or complex machine?
food mixer - complex machine
Staplers help us _______________.
Staplers help us staple papers together.
Pencil sharpeners help us _______________ .
Pencil sharpeners help us sharpen our pencils.
What's this? Is this a simple machine or complex machine?
dishwasher - complex machine
Is this a simple machine or a complex machine?
simple machine
What's this? Is this a simple machine or complex machine?
vacuum cleaner - complex machine
Hair dryers help us ____________________.
Hair dryers help us dry our hair.
Vacuum cleaners help us _________.
Vacuum cleaners help us vacuum the floor.
Is this a simple machine or a complex machine?
simple machine