Across
- 5. Inventor known for contributions to electricity and magnetism
- 8. Renowned classical composer
- 11. The coldest continent
- 12. Inventor of the printing press
- 15. A precious red gemstone
- 16. The closest planet to the Sun
- 17. The largest hot desert
- 19. Famous English playwright and poet
- 20. Creator of the famous 3D puzzle cube
Down
- 1. Longest river in the world
- 2. Leonardo da Vinci, Renaissance artist and inventor
- 3. NASA’s moon-landing program
- 4. Second planet from the Sun
- 6. Last active ruler of ancient Egypt
- 7. Prolific and influential classical composer
- 9. The highest mountain on Earth
- 10. Marsupial native to Australia
- 13. International multi-sport event held every four years
- 14. Mountain located in the Himalayas
- 18. Largest rainforest on Earth
