First Set  -- Birth to his first night at home.
Second Set  -- Five days old to six weeks old.
Third Set  -- Six weeks old to ten weeks old.
Fourth Set  -- Ten weeks old to three months.
Fifth Set  -- Three months old to four months.
Sixth Set  -- Four months old to five months.
Seven Set  -- Five months old to six months.
Eighth Set  -- Six months old to seven months.
Ninth Set  -- Seven months old to eight months.
Tenth Set  -- Eight months old to Nine months.