Possible Clues:

• Many a Nickelodeon watcher
• Type of minor claim largely blocked by term in insurance
• Youngster's network described by writer
• Sixth-grader, typically
• 10-year-old, e.g
• Sixth-grader, e.g
• One studying for a bar or bat mitzvah, usually
• Little Leaguer, e.g
• 9, 10, 11 or 12-year-old
• Like the phase ending after 12