<s>
Kiwaka	B-Application
is	O
an	O
educational	O
game	O
for	O
iOS	B-Application
,	O
macOS	B-Application
and	O
tvOS	B-Operating_System
designed	O
to	O
teach	O
children	O
about	O
astronomy	O
.	O
</s>
<s>
Kiwaka	B-Application
explores	O
the	O
concept	O
of	O
tangential	O
learning	O
.	O
</s>
<s>
The	O
importance	O
of	O
rules	O
that	O
regulate	O
learning	O
modules	O
and	O
game	O
experience	O
is	O
discussed	O
by	O
Moreno	O
,	O
C.	O
,	O
in	O
a	O
case	O
study	O
about	O
Kiwaka	B-Application
.	O
</s>
<s>
Kiwaka	B-Application
is	O
part	O
game	O
and	O
part	O
lesson	O
,	O
combining	O
entertainment	O
and	O
education	O
.	O
</s>
<s>
The	O
game	O
takes	O
place	O
in	O
Kiwaka	B-Application
(	O
a	O
real	O
location	O
in	O
Democratic	O
Republic	O
of	O
Congo	O
,	O
Africa	O
)	O
where	O
four	O
creatures	O
learn	O
about	O
an	O
ancient	O
legend	O
according	O
to	O
witch	O
fireflies	O
carry	O
the	O
light	O
from	O
the	O
stars	O
.	O
</s>
<s>
An	O
interactive	O
book	O
app	O
"	O
Kiwaka	B-Application
Story	O
"	O
telling	O
the	O
tale	O
of	O
the	O
characters	O
was	O
launched	O
simultaneously	O
with	O
the	O
game	O
.	O
</s>
<s>
Kiwaka	B-Application
is	O
a	O
side-scrolling	O
game	O
with	O
a	O
simple	O
tap	O
control	O
system	O
.	O
</s>
<s>
Kiwaka	B-Application
engages	O
tangential	O
learning	O
by	O
providing	O
relevant	O
scientific	O
information	O
about	O
stars	O
and	O
constellations	O
"	O
earned	O
"	O
throughout	O
the	O
game	O
.	O
</s>
<s>
Kiwaka	B-Application
also	O
presents	O
information	O
about	O
the	O
classical	O
mythology	O
behind	O
each	O
constellation	O
.	O
</s>
<s>
The	O
project	O
Kiwaka	B-Application
was	O
developed	O
by	O
Landka	O
over	O
a	O
period	O
of	O
two	O
years	O
leading	O
to	O
the	O
simultaneously	O
publication	O
of	O
the	O
iOS	B-Application
game	O
"	O
Kiwaka	B-Application
"	O
and	O
the	O
book	O
app	O
"	O
Kiwaka	B-Application
Story	O
"	O
on	O
June	O
5	O
,	O
2014	O
.	O
</s>
<s>
Kiwaka	B-Application
was	O
featured	O
in	O
Kids	O
section	O
of	O
the	O
App	O
Store	O
and	O
reached	O
the	O
top	O
sales	O
of	O
apps	O
for	O
kids	O
in	O
9	O
countries	O
.	O
</s>
<s>
The	O
macOS	B-Application
and	O
tvOS	B-Operating_System
versions	O
were	O
released	O
on	O
May	O
,	O
2017	O
.	O
</s>
