-
3500 BCE
Wheel
used for pottery wheel -
3200 BCE
Written language
used for keeping record -
toilet
used to go to the bathroom -
toilet
used to go to the bathroom -
Pencil
used for writing -
Pencil
used for writing -
Refrigerator
used to keep thing cool and so food couldn't go bad as fast -
Refrigerator
used to keep thing cool and so food couldn't go bad as fast -
camera
used for taking photos -
camera
used for taking photos -
School
used for educating -
School
used for educating -
pen
used for writing -
Pen
used for writing -
Toilet paper
used to wipe -
Toilet paper
used to wipe -
cell phone
used for talking over long distances -
cell phone
used for talking over long distances -
Car
used for mobility -
car
used for mobility -
computer
used calculating stuff and best thing ever -
computer
used calculating stuff best thing ever -
Microwave
used to make food quick -
Video games
used for entertainment -
Video games
used for entertainment -
Floppy disk
used for memory -
Floppy disk
used for memory -
Written language
Written language originally used for keeping record -
Wheel
used for pottery wheel and eventually for moving stuff