Across
- 5. synonym for dirtiness
- 6. the name of the lady who invented windshield wipers
- 7. (in words) how many years have windshield wipers been made?
- 8. observation module of the International Space Station
Down
- 1. what do wipers primarily provide?
- 2. adjective describing the mass of a construction
- 3. what do space wipers remove as they do their job?
- 4. what panels can be cleaned by the wipers, for an additional fee?