Inventors and Their Contributions

Who is credited with inventing the first piece of paper?

• Johannes Gutenberg

• Kai Loon

• Leonardo da Vinci

• Thomas Edison

What was Johannes Gutenberg's major contribution to the world?

• Invention of the light bulb

• Discovery of radium

• First powered flight

• Creation of the printing press

Which invention is Leonardo da Vinci NOT associated with?

• Submarine

• Bicycle

• Printing press

• Helicopter

What was Thomas Edison's significant invention?

• Printing press

• Electric light bulb

• Airplane

• Computer programming

What did Louis Pasteur discover that changed medical science?

• Helicopter

• Radium

• Germs

• Electricity

Marie Curie is known for discovering which element?

• Radium

• Gold

• Iron

• Silver

What was the Wright brothers' major achievement?

• Invention of the printing press

• First powered flight

• Discovery of radium

• Development of vaccines

Grace Murray Hopper is known for her work in which field?

• Art

• Computer programming

• Medicine

• Aviation

What is the main theme of the final section of the video?

• The discovery of radium

• The invention of the printing press

• The history of aviation

• The importance of imagination and invention

What does the video encourage viewers to do at the end?

• Create a new element

• Invent a new machine

• Build an airplane

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