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Dr. Fe del Mundo is the inventor of __________.
incubator
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Alessandro Volta invented ___________.
battery
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Who are the inventors of the first airplane?
Wilbur and Orville Wright
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Who invented the battery?
Alessandro Volta
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Galileo Galilei invented _________.
telescope
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Who invented the first computer?
Charles Babbage
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Who invented the telescope?
Galileo Galilei
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Charles Babbage invented ________________.
computer
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Who invented the incubator?
Dr. Fe del Mundo
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Who invented the first telephone?
Alexander Graham Bell
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Orville and Wilbur Wright invented the __________.
airplane
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Okay!
Alexander Graham Bell invented ____________.
telephone
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Okay!
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