<s>
Climate	B-Operating_System
Challenge	I-Operating_System
is	O
a	O
Flash-based	O
global	O
warming	O
game	O
produced	O
by	O
the	O
BBC	O
and	O
developed	O
by	O
Red	B-Application
Redemption	I-Application
.	O
</s>
<s>
Climate	B-Operating_System
Challenge	I-Operating_System
is	O
an	O
environmental	O
serious	B-Application
game	I-Application
,	O
designed	O
to	O
give	O
players	O
an	O
understanding	O
of	O
the	O
science	O
behind	O
climate	O
change	O
,	O
as	O
well	O
as	O
the	O
options	O
available	O
to	O
policy	O
makers	O
and	O
the	O
difficulties	O
in	O
their	O
implementation	O
.	O
</s>
<s>
In	O
Climate	B-Operating_System
Challenge	I-Operating_System
,	O
the	O
players	O
take	O
over	O
the	O
role	O
of	O
president	O
in	O
Europe	O
.	O
</s>
<s>
National	O
policies	O
are	O
strategies	O
that	O
are	O
implemented	O
on	O
the	O
scale	O
of	O
entire	O
countries	O
,	O
like	O
hosting	O
the	O
Olympics	O
,	O
sending	O
a	O
shuttle	O
to	O
Mars	B-Application
,	O
and	O
creating	O
the	O
carbon	O
police	O
.	O
</s>
<s>
Local	O
policies	O
include	O
things	O
like	O
rainwater	O
use	O
,	O
housing	O
regulations	O
,	O
and	O
landfill	B-Application
power	O
plants	O
.	O
</s>
