INVENTIONS

DESCRIPTION

USE

write
cook
wash
ride
draw
erase
cut
call/ phone
produce light
play
measure segments
perform stunts

MATERIAL

O glass
O plastic
O metal
O wood
O rubber
O graphite
O inert gas
O steel

SHAPE

a rectangle
a cylinder
a bulb
a circle
a square
oval
round

PARTS

a head
a chain
a filament
a button
a tapering end
a seat
a screen
a blade
a string
a rack
a handle
an electric wire
a screw
a pedal
Ohandlebars
a bulb
a wheel
O brakes
a board

GREAT SCIENTISTS

Gutemberg
AlessandroVolta
George Stephenson
Joseph Niepce
Alexander Graham Bell
Thomas Edison
Alexander Fleming

GREAT INVENTIONS

The bicycle
the smartphone
the guitar
the pencil
the skateboard
the ruler
the rubber
the dishwasher
the knife
the light bulb
the sleeping bag
the shopping bag
the plastic bag
the sport bag
the printing press
the microscope
the battery
O vaccination
the steam locomotive
the camera
the telephone
O recorded sound
the television
O penicillin