Credit cards 1950 Cliek on a ④ SIMMONS FI card to apply
Credit cards 1950
Penicillin 1928 NDc6725320010 IT PENICILLIN V OTASSIUM TABLETS U 1O0 TABLETS
Penicillin 1928
Warming up-Ⅱ(2m) Among the inventions above, which invention do you think is the most important one? Why?
Among the inventions above, which invention do you think is the most important one? Why? Warming up – II (2m)
Warming up-I(2m) What is an invention? An Invention is something that is created by a human being. Inventing is a scientific activity
What is an invention? An Invention is something that is created by a human being. Inventing is a scientific activity. Warming up-III (2m)
What is a discovery? a discovery merely makes known something that already existed in nature
What is a discovery? A discovery merely makes known something that already existed in nature