<s>
The	B-Application
Magic	I-Application
School	I-Application
Bus	I-Application
Lost	I-Application
in	I-Application
the	I-Application
Solar	I-Application
System	I-Application
is	O
the	O
fourth	O
book	O
in	O
Joanna	O
Cole	O
and	O
Bruce	O
Degen	O
's	O
The	B-Application
Magic	I-Application
School	I-Application
Bus	I-Application
series	O
.	O
</s>
<s>
The	O
Friz	O
decides	O
to	O
take	O
the	O
kids	O
on	O
a	O
field	B-Application
trip	I-Application
to	O
the	O
planetarium	O
.	O
</s>
<s>
Ms.	O
Frizzle	O
then	O
takes	O
them	O
to	O
the	O
Sun	O
and	O
then	O
Mercury	O
,	O
Venus	B-Application
and	O
Mars	B-Application
before	O
flying	O
into	O
the	O
asteroid	O
belt	O
.	O
</s>
<s>
Janet	O
looks	O
through	O
the	O
Friz	O
's	O
things	O
and	O
finds	O
Ms.	O
Frizzle	O
's	O
lesson	O
book	O
,	O
which	O
documents	O
the	O
information	O
she	O
is	O
supposed	O
to	O
tell	O
the	O
kids	O
during	O
the	O
field	B-Application
trip	I-Application
(	O
complete	O
with	O
"	O
Arnold	O
,	O
are	O
you	O
listening	O
?	O
"	O
</s>
<s>
The	O
book	O
was	O
adapted	O
into	O
the	O
first	O
episode	O
of	O
the	B-Application
Magic	I-Application
School	I-Application
Bus	I-Application
television	O
series	O
to	O
be	O
broadcast	O
.	O
</s>
<s>
the	O
pilot	O
episode	O
)	O
since	O
Arnold	O
at	O
one	O
point	O
mentions	O
that	O
the	O
class	O
went	O
on	O
a	O
field	B-Application
trip	I-Application
inside	O
a	O
rotten	O
log	O
,	O
probably	O
referring	O
to	O
the	O
events	O
of	O
the	O
episode	O
The	B-Application
Magic	I-Application
School	I-Application
Bus	I-Application
Meets	O
The	O
Rot	O
Squad	O
.	O
</s>
<s>
(	O
He	O
also	O
mentions	O
that	O
they	O
've	O
gone	O
to	O
the	O
bottom	O
of	O
the	O
ocean	O
,	O
but	O
they	O
never	O
did	O
that	O
until	O
the	O
4th	O
episode	O
of	O
the	O
first	O
season	O
The	B-Application
Magic	I-Application
School	I-Application
Bus	I-Application
Gets	O
Eaten	O
and	O
the	O
second-season	O
episode	O
The	B-Application
Magic	I-Application
School	I-Application
Bus	I-Application
Blows	O
Its	O
Top	O
.	O
)	O
</s>
<s>
In	O
the	O
"	O
Producer	O
Says	O
"	O
segment	O
,	O
after	O
the	O
male	O
producer	O
and	O
the	O
Plutonian	O
alien	O
(	O
from	O
the	O
phone	O
call	O
)	O
talk	O
about	O
the	O
field	B-Application
trip	I-Application
to	O
outer	O
space	O
,	O
the	O
Plutonian	O
alien	O
reveals	O
that	O
she	O
is	O
"	O
waiting	O
for	O
someone	O
to	O
get	O
the	O
pile	O
of	O
litter	O
off	O
of	O
her	O
planet	O
"	O
.	O
</s>
<s>
The	B-Application
Magic	I-Application
School	I-Application
Bus	I-Application
Explores	I-Application
the	I-Application
Solar	I-Application
System	I-Application
is	O
the	O
first	O
software	O
game	O
developed	O
based	O
on	O
the	B-Application
Magic	I-Application
School	I-Application
Bus	I-Application
series	O
(	O
The	B-Application
Magic	I-Application
School	I-Application
Bus	I-Application
Explores	O
the	O
Human	O
Body	O
was	O
released	O
the	O
same	O
year	O
.	O
)	O
</s>
<s>
As	O
would	O
become	O
the	O
standard	O
for	O
the	O
remainder	O
of	O
the	O
games	O
in	O
the	O
original	O
software	O
series	O
,	O
the	O
main	O
screen	O
consists	O
of	O
the	O
bus	O
's	O
dashboard	B-Protocol
,	O
where	O
the	O
user	O
can	O
"	O
drive	O
"	O
the	O
bus	O
to	O
any	O
of	O
the	O
nine	O
planets	O
or	O
Earth	O
's	O
moon	O
.	O
</s>
<s>
Since	O
Jupiter	O
,	O
Saturn	B-Device
,	O
Uranus	O
and	O
Neptune	B-Application
lack	O
solid	O
surfaces	O
,	O
the	O
Bus	O
(	O
unlike	O
in	O
the	O
book	O
and	O
TV	O
adaptations	O
)	O
in	O
this	O
version	O
instead	O
lands	O
on	O
one	O
of	O
their	O
moons	O
(	O
Io	O
for	O
Jupiter	O
,	O
Mimas	O
for	O
Saturn	B-Device
,	O
Miranda	O
for	O
Uranus	O
and	O
Triton	O
for	O
Neptune	B-Application
)	O
.	O
</s>
<s>
Once	O
on	O
a	O
planet	O
,	O
the	O
user	O
can	O
exit	O
the	O
bus	O
,	O
where	O
a	O
strange	O
satellite	B-Application
called	O
the	O
"	O
whatsit	O
"	O
must	O
be	O
clicked	O
on	O
to	O
bring	O
up	O
an	O
arcade-styled	O
game	O
in	O
which	O
the	O
user	O
,	O
controlling	O
one	O
of	O
the	O
students	O
,	O
must	O
collect	O
one	O
of	O
Ms.	O
Frizzle	O
's	O
tokens	O
(	O
giant	O
coins	O
with	O
Ms.	O
Frizzle	O
's	O
face	O
on	O
them	O
)	O
which	O
provide	O
the	O
user	O
with	O
a	O
clue	O
as	O
to	O
the	O
Friz	O
's	O
whereabouts	O
and	O
activate	O
the	O
"	O
Friz-finder.	O
"	O
</s>
