Excluding a child engaging in age-appropriate independent activities from the definition of a child in need of care in the revised Kansas code for care of children, requiring the secretary for children and families to enter into a memorandum of understanding with military organizations and create a referral process for children in need of care cases involving children of military personnel to provide families with services that a military family advocacy program offers, authorizing a challenge to a voluntary acknowledgment of paternity as soon as practicable after discovery of fraud, duress or mistake of fact and specifying that certain genetic testing results shall constitute a change of circumstances that warrants a court finding of material mistake of fact.