A
For example Marconi or Edison
inventor
... phone
Microwave ...
oven
A vehicle popular in the street
car
Inside the lamp (two words)
lightbulb
A piece of equipment you use to take pictures
camera
Name at least one inventor of the light bulb
Thomas Edison/Joseph Swan
You can send messages using radio ...
waves
People used them before light bulbs were invented
gas lights
Charles Babbage ... some very early computers
designed
A piece of equipmnent (i.e. a washing ...)
machine
PC means ... computer
personal
A useful bag when you're thirsty
teabag
A ... pen was invented in Argentina
ballpoint
The ... was invented in Sweden
zip
Huge
Enormous
Marconi ... that you can send messages using radio waves
discovered
The activity of counting
calculation
The old name for a radio
wireless