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4
|
A device for measuring time that uses the flow of water.
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7
|
It replaced letters
|
8
|
A room or building used for scientific work.
|
9
|
This was discovered by Benjamin Franklin
|
10
|
Something that is found or discovered.
|
11
|
Mc Donald, KFC or Burger King
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|
|
|
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1
|
To watch someone or something carefully.
|
2
|
Someone who invents things.
|
3
|
A tiny flash
|
5
|
This person invented the light bulb.
|
6
|
Used in wars
|
|
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