It's a Happy Day! (S07E17)

S07E01 All Aboard! S07E02 Up, Down, and Around! S07E03 Tea-riffic Manners S07E04 Puppy Love S07E05 Bunches of Boxes S07E06 Stop! Go! S07E07 Red, Yellow, and Blue! S07E08 Play for Exercise! S07E09 Come Blow Your Horn! S07E10 A New Friend S07E11 Numbers! Numbers! S07E12 This Way In! This Way Out! S07E13 Spring Into Fun! S07E14 Play It Safe! S07E15 Three Lines, Three Corners S07E16 A Parade of Bikes S07E17 It's a Happy Day! S07E18 My Family and Me S07E19 Splish! Splash! S07E20 B.J.'s Really Cool House