Wool
is
a
____________________
material
.
Glass
is
a
____________________
material
.
Plastic
is
a
____________________
material
.
Wood
is
a
____________________
material
.
Paper
is
a
____________________
material
.
Cotton
is
a
____________________
material
.
Stone
is
a
____________________
material
.
Iron
is
a
____________________
material
.
Steel
is
a
____________________
material
.