Across
- 4. Developed hundreds of uses for peanuts
- 5. Discovered radium and polonium
- 6. Known as the father of modern chemistry
- 7. Improved the steam engine
- 10. Invented the first battery
- 11. Invented dynamite and founded a prize
- 14. Developed the theory of relativity
- 15. Co-founded Apple and pioneered personal computers
- 19. Invented the safety razor
- 21. Created a steel-making process
- 22. Invented the internal combustion engine
- 24. Experimented with electricity and lightning
- 25. Built the first practical locomotive
- 27. Created the first practical pencil sharpener
- 28. Invented the printing press
- 31. Created a famous repeating rifle
- 32. Developed the telegraph and Morse code
- 33. Discovered electromagnetic induction
- 34. Developed the first breakfast cereal
- 35. Invented Graham crackers and promoted healthy eating
- 37. Revolutionized car production with the assembly line
Down
- 1. Developed pasteurization and vaccines
- 2. Developed rocket technology
- 3. Considered the first computer programmer
- 6. Created a reading system for the blind
- 8. Revolutioniz
- 9. Invented the first practical photography process
- 12. Invented the light bulb
- 13. Developed the diesel engine
- 16. Pioneered frozen food technology
- 17. Developed a powerful vacuum cleaner
- 18. Fastening device invented by Gideon Sundback
- 20. Invented the telephone
- 23. Cracked the Enigma code in WWII
- 26. Founded a famous bicycle company
- 29. Pioneer of alternating current electricity
- 30. Helped discover insulin
- 32. Developed wireless telegraphy
- 33. Built the first successful steamboat
- 36. Developed the first computer compiler