Communication😀😁
This invention from 1876 allows people to talk from far away.
What is the telephone?
This invention, first sold in the late 19th century, allows people to travel long distances on roads.
What is the automobile?
This invention helps doctors listen to a patient's heart and lungs.
What is a stethoscope?
Invented in the 19th century, this invention lights homes using electricity.
What is the light bulb?
This inventor patented the telephone in 1876.
Who is Alexander Graham Bell?
This invention allows people to send messages around the world using the Internet.
What is a computer?
Invented by the Wright brothers in 1903, this machine made powered flight possible.
What is the airplane?
This invention protects people from diseases by training the immune system.
What is a vaccine?
This invention keeps food cold and fresh for longer periods.
What is a refrigerator?
This American inventor is famous for improving the light bulb.
Who is Thomas Edison?
This device was invented in the 20th century and allowed people to listen to music anywhere.
What is an MP3 player?
This invention runs on rails and can carry hundreds of passengers at once
What is a train?
Discovered by Alexander Fleming in 1928, this medicine fights bacterial infections.
What is penicillin?
Invented in 1945, this appliance heats food using microwaves.
What is a microwave oven?
This inventor created the World Wide Web in 1989.
Who is Tim Berners-Lee?
This invention was created by Gutenberg and revolutionized books.
What is the printing press?
This underwater vehicle is used for exploration and military missions.
What is a submarine?
This invention allows doctors to see inside the body using X-rays.
What is an X-ray machine?
This machine makes cleaning floors easier by sucking up dust.
What is a vacuum cleaner?
This German inventor revolutionized books with the printing press.
Who is Johannes Gutenberg?
This modern invention can call, play games, and access the Internet in one object.
What is a smartphone?
This invention allowed humans to travel beyond Earth's atmosphere.
What is a rocket?
This invention creates detailed images of organs using magnetic fields.
What is an MRI scanner?
This invention automatically washes clothes.
What is a washing machine?
This inventor is known for his work on alternating current electricity.
Who is Nikola Tesla?