VIDEOS:
Luz, Eda and Lilith
Played for Laughs when Luz is teaching Eda and Lilith how to use glyphs, since the latter two act as if the ages are reversed (complete with Lilith being a shameless Teacher's Pet and Eda a Class Clown).
Example of:
Younger Mentor, Older Disciple
Volleyball
Example of:
Younger Mentor, Older Disciple