Front

What is an invention?

Back

An invention is a new device, method, or process created to solve a problem or improve something.

Front

Who invented the telephone?

Back

Alexander Graham Bell invented the telephone.

Front

Where was the sewing machine invented?

Back

The sewing machine was invented by Elias Howe.

Front

What is a discovery?

Back

A discovery is finding something that already exists but was not known before.

Front

Where was paper invented?

Back

Paper was invented in China.

Front

Who invented the plough?

Back

The plough was invented by the Mesopotamians.

Front

What did Thomas Edison invent?

Back

Thomas Edison invented the electric light bulb.

Front

Where was the first airplane invented?

Back

The first airplane was invented in the United States by the Wright brothers.

Front

What is the purpose of a telephone?

Back

The purpose of a telephone is to allow people to communicate over long distances.

Front

Who invented the light bulb?

Back

Thomas Edison is credited with inventing the light bulb.