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