device for observing or checking something. Electronic screens on which you can see images. observe and check quality over time.

application of scientific knowledge for practical purposes.

point where things meet and interact. To make two different elements interact.

facts provided or learned.

fixed or movable upright partition used to divide room, give shelter from draughts, heat, or light. Wire nets in windows or doors to keep insects out. To hide or block something from being seen.

person who plans look or workings of something prior to it being made. People who create plans to make some things.

An event at which you learned something. To gain knowledge by doing things.

think carefully about.

as truth or facts.

not same as another or each other.

What is true, as opposed to what is imagined.

continuing or valid to final destination. From the beginning of something until the end. Allowing you to pass between, or to.

used to emphasize accuracy of figure or description.

Existing only on the internet or on a computer.

having been made greater in size or value. To make something larger, stronger, more effective.