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Easy Leonardo Da Vinci's Inventions

What ship-propulsion device did Leonardo da Vinci sketch using paddle wheels instead of oars?

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Intermediate Leonardo Da Vinci's Inventions

What wing-flapping aircraft did Leonardo da Vinci study as a possible form of human flight?

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Easy Leonardo Da Vinci's Inventions

What military vehicle did Leonardo da Vinci design with sloped armor and room for soldiers inside?

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Intermediate Leonardo Da Vinci's Inventions

What watercraft safety feature did Leonardo da Vinci sketch as a boat with two separate hulls?

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Intermediate Leonardo Da Vinci's Inventions

What transport machine did Leonardo da Vinci design to move without horses, using a spring-powered mechanism?

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