Chinese Inventions

Front

When was paper invented in China?

Back

2000 years ago

Front

What is paper made of?

Back

Plants

Front

Chinese first printed on

Back

silk

Front

A printing block can only be used once.

Back

False

Front

The Chinese invented silk.

Back

True

Front

Oldest printed book age?

Back

1100 years

Front

Compass direction?

Back

North

Front

A compass only works at night.

Back

False

Front

Color of flame from salt?

Back

Purple

Front

Most important invention?

Back

The Compass