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Hard Leonardo Da Vinci's Inventions

What large water-lifting machine did Leonardo da Vinci design using a screw mechanism?

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Intermediate Leonardo Da Vinci's Inventions

What type of lock gate did Leonardo da Vinci use in canal designs?

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Hard Leonardo Da Vinci's Inventions

What Leonardo da Vinci concept is often credited as an early ball bearing?

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Intermediate Leonardo Da Vinci's Inventions

What Leonardo da Vinci automaton was designed as a metal-clad humanoid soldier?

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Easy Leonardo Da Vinci's Inventions

What Leonardo da Vinci military design is commonly called an armored tank?

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