Across
- 4. not natural, a copymade by humans
- 5. the ability to see
- 7. the treatment of injuries or diseases in people or animals by cutting open the body and removing or repairing the damaged part
- 8. very fast
- 9. an improvement or development
- 10. clever in a complicated way and able to do complicated tasks
- 11. object ormachinemade for a particular purpose
Down
- 1. a small device put inside someone’s chest to help their heart beat correctly
- 2. something used to make you unconscious when you have an operation, so that you do not feel any pain
- 3. 12made to replace a missing armor leg
- 6. very wide
- 8. able to be controlled andmoved by the user