Print this worksheet then watch the movies to find the answers to each question.

1. What was the first thing used for counting?

2. What was the first device made by man that was used for counting?

Where was it made and When?

3. What was the importance of Charles Babbages machine?

4. Which company made the first electirc counting machine?

5. What was the important component of the first generation of computers?

6. What was the important component of the second generation of computers?

7. What was the important component of the third generation of computers?

8. What are integrated circuit chips made from?