Across
- 3. A machine that can replace a real organ and pump blood in the body.
- 4. You put them on small cuts to protect the skin.
- 7. You write or print on it. The Chinese invented it long ago.
- 8. A way to identify people by the marks on their fingers.
Down
- 1. An aircraft that flies with spinning blades on top.
- 2. A vehicle with four wheels that people drive on roads.
- 5. It gives light when you turn it on. Thomas Edison made it famous.
- 6. A kind of bus from Argentina that carries many passengers.