scientific knowledge used in practical ways in industry, for example in designing new machines
technology
friendly to the environment
eco-friendly
a robot that can do your washhing and cleaning at home
robot helper
to put your hand or another part of your body onto somebody/something
touch
to move slowly on water, in the air, or in space
float
A printer that can make almost every kind of object
3D printer
It's in space. It's like an office with special devices.
space station
Things fall to the ground because of this.
gravity
to shut a door with a key
lock
a flying machine without a pilot
drone
The part of a television, computer, etc,... where you can see pictures and text
screen
a machine with a computer inside it
smart device
below the surface of the earth
underground
the salt water that covers most of the earth's surface
sea
a big apartment building under the ground
earthscraper
This person travels and works in space.
astronaut
a house with a computer to run it
smart home
special clothing to wear in space
spacesuit
This machine makes the food you want to eat
automatic food machine
It moves around the Earth and you can see it at night.
Moon
It moves around the sun and we are living on it.
Earth
a very large city with more than ten million people living there
megacity