Download Science History APK v1.7

Free download Science History APK for Android, PC. Latest version is 1.7, update at October 2, 2015

Science History version 1.7 is only one variant.

Science History4700Ma Solar system forming3900Ma Life appear600Ma Sponge (One germ layer)580Ma Jellyfish (Two germ layer)550Ma Flatworm (Three germ layer)505Ma Fish360Ma Amphibian300Ma Reptile220Ma Mammal65Ma Primates2.5Ma Human Genus600K Hunting-gathering500K Speaking language400K Fire-making70000BC...