Science History

Science History

4700Ma Solar system forming

3900Ma Life appear

600Ma Sponge (One germ layer)

580Ma Jellyfish (Two germ layer)

550Ma Flatworm (Three germ layer)

505Ma Fish

360Ma Amphibian

300Ma Reptile

220Ma Mammal

65Ma Primates

2.5Ma Human Genus

600K Hunting-gathering

500K Speaking language

400K Fire-making

70000BC Clothing

60000BC Human being migration

50000BC Modern human

40000BC Painting

35000BC Flute and music

35000BC Tallystick and counting

28000BC Ceramics

13000BC Domestic pig

9000BC First city

4500BC Bronze

3000BC Pyramid

500AD Arabic numbers

1687AD Universal Gravitation

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Video URL: https://www.youtube.com/watch?v=MfRMuCFL0qw