Across
- 4. A place for experiments
- 7. Guides people
- 8. lights Bright glowing arc between carbon rods
- 10. Between two or more countries
- 11. Has to do with the whole world
- 12. A machine that makes energy when it spins
- 13. Light that makes something bright or easier to see
- 14. heated thin wire until it glows
Down
- 1. Made with gas and a special coating inside the tube.
- 2. Doing something for money
- 3. Working hard at something and not giving up
- 5. Tool or invention to make life easier
- 6. Something that makes life easier or saves time
- 9. Very thin thread or wire of something