Tornados
 
Screen 1 image
 
A
tornado
forms
in
 
a
thunderstorm
 
when
 
the
back
part of
 
the
thunder
cloud
starts
spinning.
 
The
spinning
air
forms
 
a
funnel
 
 
that
reaches down towards
earth.
When
 
it
touches
 
the
ground,
 
 
it
becomes
 
a
tornado.