1. Yu Hao,Bernard, Pho Kai Ting and Phoebe in Pri 5G

2. Thomas Edison Invented light bulbs Invented light bulbs Met with difficulties Met with difficulties Tried several times Tried several times Born in February 11, 1947 Born in February 11, 1947 Died in October 18, 1931 Died in October 18, 1931 Full name is Thomas Alva Edison Full name is Thomas Alva Edison

3. Wright brothers Born in August 19, 1871 Born in August 19, 1871 Died In January 30, 1948 Died In January 30, 1948 Invented airplane Invented airplane Met with several difficulties Met with several difficulties German, Dutch and English German, Dutch and English Name is Orville Wright Name is Orville Wright

4. Alexander Graham Bell  Born in March 3, 1847  Died in August 2, 1922  Invented telephone  Mother and wife are both deaf  People did not believe him  There we many other inventors trying to invent the same thing

5. Bartolomeo Cristofori Born in May 4, 1655 Died in January 27, 1731 Full name is Bartolomeo Cristofori di Francesco He was a Italian maker of musical instrumentsItalian

6. Willis Carrier  Full name is Willis Haviland Carrier  Invented air conditioning  Born in November 26, 1876  Died in October 7, 1950  Born at Angola, New York

7. Quiz Time!!!  Part 1 of 4) Question 1: When did Thomas Edison die? Ans: October 18, 1931 Ans: October 18, 1931

8. Quiz Time!!! (Part 2 of 4) Question 2: What was the date Alexander Graham Bell born? Ans: March 3, 1847

9. Quiz Time!!! ( Part 3 of 4 ) Question 3: What was Bartolomeo’s full name? Ans: Bartolomeo Cristofori di Francesco

10. Quiz Time!!! ( Part 4 of 4 ) Question 4: Where was Willis Carrier born at? Ans: Angola, New York

11. Thank You!!!!!! Thanks for listening!!!    