KIDS QUIZ
FAMOUS INVENTORS AND INVENTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Alexander Graham Bell’s first invention was ____
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the telephone
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a device that separated wheat kernels from husks easily
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an airplane
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None of the above
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Explanation:
Detailed explanation-1: -When he was just 12, the young Alexander invented a device with rotating paddles and nail brushes that could quickly remove husks from wheat grain to help improve a farming process.
Detailed explanation-2: -At 12 years old, Bell invented a de-husking machine for his friend’s family grain mill. The machine Bell built was used by that family for many years. It was Bell’s first in a very long line of practical and famous inventions.
There is 1 question to complete.