-
10,000 BCE
archery
using a bow to shoot arrows fast -
10,000 BCE
animal husbandry
breeding a type of animal together to make a better kind for people to use -
Period: 6000 BCE to 1000 BCE
ancient era
-
5500 BCE
sailing
riding a boat on the ocean -
5000 BCE
irrigation
water going through farms to grow plants better -
4000 BCE
mining
digging underground for resources -
4000 BCE
writing
showing words on paper -
4000 BCE
bronze working
melting bronze and shaping it into whatever the person making it wants -
4000 BCE
masonry
gluing rocks together to make a wall -
4000 BCE
horseback riding
riding on a horse -
4000 BCE
construction
-
2900 BCE
pottery
-
2550 BCE
engineering
designing things to work and building them -
2550 BCE
military engineering
designing weapons and building them for the military -
2500 BCE
shipbuilding
building boats -
2000 BCE
currency
something that shows what you can trade for or buy -
1800 BCE
industrialization
making buisness or industries -
1600 BCE
education
teaching kids about how the world works and what is in it -
1200 BCE
iron working
melting iron and shaping it into something else -
1200 BCE
wheel
something that can roll on the ground and usually carry something with other wheels -
1100 BCE
celestial navigation
navigating using the stars to get somewhere -
Period: 1000 BCE to 500
classical era
-
700 BCE
metal casting
shaping things out of melted metal and cooling it down to make hard metal things -
300 BCE
mathematics
a way to measure things and figure out complicated problems usually in designing something -
200 BCE
stirrups
a place to put your feet when riding a horse -
50
machinery
machines are inventions that can do things that animals and people can do but easier -
200
cartography
making maps of things and places -
Period: 500 to 1350
medieval era
-
1000
gunpowder
explosive powder -
1300
printing
putting something on paper over and over again without having to write -
Period: 1350 to
renaissance era
-
1450
square rigging
boats with two or more square masts -
1472
banking
banks are a place that keeps your money for you and can help with lots of other things with money -
castles
big fortresses for kings -
Period: to
industrial era
-
mass production
making one thing a lot of times -
astronomy
looking at the stars mapping them and learning about them -
Period: to
modern era
-
Period: to
atomic era
-
Period: to
information era
-
Period: to
future era