I dont know how to make a poll?!? after my ? can someone tell me how to make one?!?
If these great scientists where about to die and you could only save one which one would it be. (note: if the others are dead the inventions didnt get invented)
A) Thomas Edison

happy man
B) Benjamin Franklin

struck by lightning:
C) Karl(Carl) Benz invented the first _ _ _ _ _ _ _ _ _ _
D) Martin Cooper invented the _ _ _ _ _ _ _ _ _
Pick one carefully because some of these needed the other inventor to make there work.