china

tea was invented

2700 BCE

the chinese invented tea

when gunpowder was invented

850 BCE

in 850 BCE the Chinese invented gunpowder.

Mechanical clock was invented

800 BCE

in the 8th century the Chinese were the first to invent a mechanical clock.

they found a way to improve bridges

618 BCE

The chinese found a way to improve bridges in 618 BCE

the chinese invented woodblock writing

601 BCE

the chinese invented a certain type of writing called wood block; in the 7th century.

Steel was invented

200 BCE

In 200 BCE the Chinese were the first to invent steel.

when the Chinese first developed the compass

3 BCE

the invented the compass in the third century.

Made sea traveling safe and built boast

2 BCE

in the second century the Chinese made Sea traveling safe so they started building ships.

movable type was invented

1100

during the song dynasty the Chinese invented Movable type in the 11th century.

rocket technology was created

1300

in 1300's the Chinese invented rocket technology