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Technological inventions
- 2. BICYCLE It was invented in 1817, in Germany.
- 3. COMPUTER It was designed by the British mathematician Charles Babbage between 1833 and 1871.
- 4. ELECTRICITY It was invented by Benjamin Franklin.
- 5. FILM Initial drawings were first mounted on disc called a phenakistoscope in 1832.
- 7. INTERNET
- 8. INTERNET
- 9. MOBILE PHONE
- 10. PAPER
- 11. RADIO
- 12. RECYCLING
- 13. ROBOT
- 14. SATELLITE
- 15. STEAM TRAIN
- 16. TOOTHBRUSH
- 17. WHEEL