EP1 - Trains, Submarines and Zeppelins: Part 1 EP2 - Trains, Submarines and Zeppelins: Part 2 EP3 - Rollin' on The Riverboat Part 1 EP4 - Rollin' on The Riverboat Part 2 EP5 - Nest Swap EP6 - The Herd is The Word EP7 - Stop and Smell The Flowers EP8 - Moms' Campout EP9 - Where Have All The Lizards Gone? EP10 - Conductor's Sleepover EP11 - Junior Conductors Academy: Part One EP12 - Junior Conductors Academy: Part Two EP13 - Crystal and King Benefit Concert (1) EP14 - Crystal and King Benefit Concert (2) EP15 - Spooky Tree EP16 - Spinosaurus Super Model EP17 - What's at the Center of the Earth? (1): Layers EP18 - What's at the Center of the Earth? (2): Fossils EP19 - What's at the Center of the Earth? (3): Troglobites EP20 - What's at the Center of the Earth? (4): Minerals