Engen and Son
- Episode aired Nov 30, 1988
- TV-G
- 23m
When Arvid's father becomes the substitute AP Calculus teacher, it turns the IHP class against him.When Arvid's father becomes the substitute AP Calculus teacher, it turns the IHP class against him.When Arvid's father becomes the substitute AP Calculus teacher, it turns the IHP class against him.