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Easy Leonardo Da Vinci's Inventions

What humanoid machine did Leonardo da Vinci design for a 1495 Milanese festival?

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Intermediate Leonardo Da Vinci's Inventions

What measuring instrument did Leonardo da Vinci design to show changes in wind speed?

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Hard Leonardo Da Vinci's Inventions

What type of aircraft did Leonardo da Vinci design with a large rotating screw to lift it into the air?

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Easy Leonardo Da Vinci's Inventions

What flying-machine design did Leonardo da Vinci sketch with birdlike wings flapping by human power?

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Intermediate Leonardo Da Vinci's Inventions

What type of protective diving equipment did Leonardo da Vinci describe for underwater work?

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