nico's wonder
TRANSCRIPT
How they make glass
They used sand and melt it.
They put a metal bar in the hot sand/glass
They put it in water to cool it
They shape the glass
Then its done
That is how glass is made
TRANSCRIPT
How they make glass
They used sand and melt it.
They put a metal bar in the hot sand/glass
They put it in water to cool it
They shape the glass
Then its done
That is how glass is made