Across
- 3. when something goes from hard to soft
- 4. you put your head on it when you sleep
- 7. someone who designs different things like houses or machines
- 8. liquid that keeps cars going
Down
- 1. astronauts need to wear this when they go out in space
- 2. these can take from one place to another, for example cars, trains and bikes
- 5. something you need so that you can breathe
- 6. clothes are made from this material