Front

Who invented vaccination?

Back

Edward Jenner

Front

What device did Alexander Graham Bell invent?

Back

telephone

Front

Where was paper invented?

Back

In China

Front

When was the wheel invented?

Back

Before 3000 BC

Front

Where was the printing press invented?

Back

In Germany

Front

What is an invention?

Back

A new device or process created to solve a problem.

Front

What is a discovery?

Back

Finding something that already exists but was not known before.

Front

Who invented the light bulb?

Back

Thomas Edison

Front

What did the telephone change?

Back

It changed how people communicate.

Front

What is the importance of the wheel?

Back

It helped in transportation and machinery.