Unit 01 Lost and Found
Unit 02 Moving Ice
Unit 03 The Horse-Drawn Coach
Unit 04 Beginner's Luck
Unit 05 Rocky Goes Home
Unit 06 Too Much Noise!
Unit 07 The Mystery of Sable Island
Unit 08 Whose Shell Is That?
Unit 09 King of the Ocean
Unit 10 Baseball in Its Early Days
Unit 11 Jumping For Show
Unit 12 Muay Thai
Unit 13 Sand and Seasons
Unit 14 Built-In Tools
Unit 15 Jefferson the Inventor
Unit 16 The Eavesdropper
Unit 17 Animal Wonderland
Unit 18 Dreamtime
Unit 19 Animal Doctors
Unit 20 A Crawling Little Reptile