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Hard Leonardo Da Vinci's Inventions

What early mechanical robot did Leonardo da Vinci design in the form of a seated armored knight?

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Intermediate Leonardo Da Vinci's Inventions

Which stringed keyboard instrument did Leonardo da Vinci design to combine a keyboard with bowed strings?

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Intermediate Leonardo Da Vinci's Inventions

What self-propelled vehicle did Leonardo da Vinci sketch with springs that stored energy for its movement?

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Easy Leonardo Da Vinci's Inventions

What military vehicle did Leonardo da Vinci design as a covered, armored platform with guns around its perimeter?

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Intermediate Leonardo Da Vinci's Inventions

What was Leonardo da Vinci’s rotating-air design, often described as an early helicopter concept, called?

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