2. How did Harvey’s discovery of blood circulation affect medicine?

3. Smallpox – who discovered the vaccine?

4. What’s this all about?

5. Why were the buffalo so important to the Indians?

6. Why could the Indian and the American peoples not live together in peace?

7. How would it feel to live in the Gaza Strip?

8. Hamas – why do they want the destruction of Israel?

9. Colossus – the world’s first computer. Why was it destroyed in 1945?

10. How did the code breakers of Bletchley Park help these soldiers on D-Day?