Across
- 4. – Improved the telescope
- 6. – Designed the first computer
- 7. – Painted and invented in the Renaissance
- 10. – Master of electricity
- 11. – Discovered penicillin
- 13. – Pioneer in radioactivity
Down
- 1. – Brothers who built the first airplane
- 2. – Discovered electricity with a kite
- 3. – Invented wireless radio
- 5. – Invented the light bulb
- 6. – Invented the telephone
- 7. – Engine named after him
- 8. – Discovered gravity
- 9. – Invented an early calculator
- 12. – Invented the telegraph code