Across
- 1. This invention is a portable source of electricity
- 5. This invention makes books
- 6. This invention keeps food cold
- 7. This invention helps us look into space
- 8. This invention helps us see very small things
- 10. This invention lets us take pictures
- 11. This invention uses electricity to make light
Down
- 2. This invention helps us measure temperature
- 3. This invention flies
- 4. This is a person who invents things
- 7. This invention lets us talk to people far away
- 9. This invention helps us tell time