If there is nylon carpeting in the school or the teacher has a small rug scrap the children can then try rubbing their feet and then touching a metal doorknob where they will get a shock and possibly see a spark.
(they; will get; a shock; L:a metal doorknob) (they; possibly see; a spark) (the children; can try; rubbing their feet and then touching a metal doorknob; T:then) Context(the children can try,List([79, 104))):(the children; can try rubbing; their feet) Context(the children can try,List([79, 104))):(the children; can try touching; a metal doorknob where they will get a shock and possibly see a spark; T:then)
the children can try,List([79, 104)) the children can try,List([79, 104))
they they the children the children the children
will get possibly see can try can try rubbing can try touching
a shock L:a metal doorknob
a spark
rubbing their feet and then touching a metal doorknob T:then
their feet
a metal doorknob where they will get a shock and possibly see a spark T:then