1
make something by hand
2
constructions made of big blocks of stone
3
to make or become smooth and shiny by rubbing
4
Smiths poured the molten metal into a stone mould to make the shape they wanted
5
A stone circle
6
The smiths did this until the metal melted
7
Smiths used this to make the fire burn hotter
8
Two vertical stones which support horizontal stones across the top
9
A vertical stone fixed in the ground
10
In this period people started to use this to make things
11
metal workers
12
to attached the piece of metal to the tool
13
The invention of this made it easier to transport things
14
exchange of one thing for something else
15
They discovered this at the end of this period
16
The invention of this meant that traders could transport good further
