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Unit 6 year 2
TOOLS AND MACHINES
SIMPLE MACHINES
SIMPLE MACHINES
• HAVE ONE OR TWO PARTS
WHEEL AND AXLE
LEVER
PULLEY
WEDGE
SCREW
INCLINED PLANE
COMPLEX MACHINES
COMPLEX MACHINES HAVE MORE THAN TWO PARTS
COMPUTER
CAR
TV
WASHING MACHINE
RADIO
CAMERA
SOME COMPLEX MACHINES NEED ELECTRICA ENERGY TO WORK.
DISCOVERIES ARE THINGS THAT WE FIND.
PETROLEUM
POTATOES
FINGERPRINTS
INVENTIONS ARE THINGS THAT WE MAKE.
MICROSCOPE
WHEEL
MOP
PLOW
DISCOVERIES AND INVENTIONS HELP PEOPLE BECAUSE THEY MAKE LIFE
EASIER
TOOLS
WE NEED TOOLS AND MACHINES AT WORK AND AT HOME
SCISSORS
HOSE
SAW
KNIFE
PAINTBRUSH
WRENCH
FARMING
FISHING
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