Communication through time

Find the answers to these clues in your textbook and complete the crossword puzzle.

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		2
	3
4

					5	6
7
		8

			9

	10

Across

2. Without wires; another word for radio

4. Using science for everyday use

5. Get stuck

7. A short saying that has a special meaning

8. A big prize for people who do special things that help lots of people in the world

9. One of several labelled buttons on a typewriter

10. A way used to send mail from one place to another

Down

1. People who hunt wild animals and dig up wild plants for food

3. A set of keys on a typewriter

6. Letters and packages sent by post from one place to another

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