What are three things that Kit does for Prudence in Witch of Blackbird Pond?

The first
time Kit helps Prudence is on the boat trip from Saybrook to Weathersfield.  Prudence drops her
doll overboard, Captain Eaton will not turn back for it, and Prudence's mother only gives her a
scolding.  Taking things into her own hands, Kit leaps overboard and retrieves the child's toy,
not realizing that, in Puritan New England, for a girl to swim is scandalous.

Another way Kit helps Prudence is in...