23-07-2007
school
23-07-2007
Diploma
23-07-2007
trade
23-07-2007
manual
23-07-2007
transmission
24-07-2007
knowledge
24-07-2007
research
24-07-2007
to find
24-07-2007
cure
24-07-2007
doctor
24-07-2007
Who 
24-07-2007
television
24-07-2007
star
24-07-2007
sky
25-07-2007
plane
25-07-2007
glider
25-07-2007
wind
25-07-2007
force
25-07-2007
air
25-07-2007
compressed