First Day of School (S04E01)

S04E01 First Day of School S04E02 Is Everybody Happy? S04E03 Pennies, Nickels, Dimes S04E04 We've Got Rhythm! S04E05 Tick Tock Clocks! S04E06 Waiting for Mr. MacRooney S04E07 Let's Build Together S04E08 It's Tradition S04E09 A Picture of Health S04E10 Play Ball! S04E11 A Different Kind of Mystery S04E12 Going on a Bear Hunt S04E13 Let's Eat! S04E14 Tree-Mendous Trees S04E15 Good, Clean Fun! S04E16 Easy, Breezy Day! S04E17 All Mixed Up S04E18 Oh, Brother…She's My Sister S04E19 Once a Pond a Time