Across
- 2. America's space agency
- 5. Benjamin Franklin proved lightning was this
- 7. The inventor who patented the telephone
- 9. The military network that became the internet
- 11. America's most famous telescope, launched in 1990
- 12. Ford's revolutionary manufacturing method
- 13. Silicon Valley is in this California region
- 15. State where the first atomic bomb was tested
Down
- 1. The first programmable computer, built in Pennsylvania
- 3. Where the Wright Brothers made their first powered flight
- 4. Tesla's first name, the Serbian-American inventor
- 6. Edison's most famous invention
- 8. The rover America landed on Mars in 2021
- 10. The project that built the first atomic bomb
- 14. The company that put a personal computer in every home