-
using a bow to shoot arrows fast -
breeding a type of animal together to make a better kind for people to use -
-
riding a boat on the ocean -
water going through farms to grow plants better -
digging underground for resources -
showing words on paper -
melting bronze and shaping it into whatever the person making it wants -
gluing rocks together to make a wall -
riding on a horse -
-
-
designing things to work and building them -
designing weapons and building them for the military -
building boats -
something that shows what you can trade for or buy -
making buisness or industries -
teaching kids about how the world works and what is in it -
melting iron and shaping it into something else -
something that can roll on the ground and usually carry something with other wheels -
navigating using the stars to get somewhere -
-
shaping things out of melted metal and cooling it down to make hard metal things -
a way to measure things and figure out complicated problems usually in designing something -
a place to put your feet when riding a horse -
machines are inventions that can do things that animals and people can do but easier -
making maps of things and places -
-
explosive powder -
putting something on paper over and over again without having to write -
-
boats with two or more square masts -
banks are a place that keeps your money for you and can help with lots of other things with money -
big fortresses for kings -
-
making one thing a lot of times -
looking at the stars mapping them and learning about them -
-
-
-