Episode guide
Rainbow: Season 2
55 episodes ยท premiered Apr 16, 1973
Roy Skelton joins the cast as the voice of Zippy and George.
- Episode 1: Movement Apr 16, 1973
- Episode 2: Fruit: Oranges and Lemons May 17, 1973
- Episode 3: Water: Rivers Apr 18, 1973
- Episode 4: Horses Apr 19, 1973
- Episode 5: Food Apr 20, 1973
- Episode 6: Shapes 2 Apr 23, 1973
- Episode 7: Insects Apr 24, 1973
- Episode 8: Trains Apr 25, 1973
- Episode 9: Day and Night Apr 26, 1973
- Episode 10: Cars Apr 27, 1973 Zippy and Bungle sing "Here Comes A Policeman Riding On A Bicycle", while George rings the bell. Telltale sing "Take You Riding In My Car Car".
- Episode 11: Art: Making Things Apr 30, 1973
- Episode 12: Cows and Milk May 1, 1973
- Episode 13: Books May 2, 1973
- Episode 14: Seasons: Spring May 3, 1973
- Episode 15: Farmers and Animals May 4, 1973
- Episode 16: Reflections May 7, 1973
- Episode 17: Zoo Animals: Monkeys May 8, 1973
- Episode 18: Roads and Paths May 9, 1973
- Episode 19: The Sea May 10, 1973
- Episode 20: Shopping May 11, 1973
- Episode 21: Music May 14, 1973
- Episode 22: Water Birds May 15, 1973
- Episode 23: Wood: Trees May 16, 1973
- Episode 24: Weather May 17, 1973
- Episode 25: Hospitals: Nurses May 18, 1973
- Episode 26: Senses: Taste May 21, 1973
- Episode 27: Wild Animals: Lions and Tigers May 22, 1973
- Episode 28: Aeroplanes May 23, 1973
- Episode 29: Clothes: Uniform May 24, 1973
- Episode 30: Musical Instruments 1 May 25, 1973
- Episode 31: Movement: Up and Down May 28, 1973
- Episode 32: Things That Grow May 29, 1973
- Episode 33: Dentist May 30, 1973
- Episode 34: Goldfish May 31, 1973
- Episode 35: Wheels Jun 1, 1973
- Episode 36: Sounds 2 Jun 4, 1973
- Episode 37: Water Jun 5, 1973
- Episode 38: Babies Jun 6, 1973
- Episode 39: Birds Jun 7, 1973
- Episode 40: Buses Jun 8, 1973
- Episode 41: Art: Painting Jun 11, 1973
- Episode 42: Trees Jun 12, 1973 David and Bungle look at different trees. Telltale sing "A Tree Asks No Questions".
- Episode 43: Occupations: Dustmen Jun 13, 1973
- Episode 44: Elephants, Hippos and Rhinos Jun 14, 1973
- Episode 45: Toys Jun 15, 1973
- Episode 46: Music: Dancing Jun 18, 1973
- Episode 47: The Body Jun 19, 1973
- Episode 48: Communications Jun 20, 1973
- Episode 49: Flowers Jun 21, 1973
- Episode 50: Pets Jun 22, 1973
- Episode 51: Shapes 3 Jun 25, 1973
- Episode 52: Clothes Jun 26, 1973
- Episode 53: Bridges Jun 27, 1973
- Episode 54: Summer Jun 28, 1973
- Episode 55: Holidays Jun 29, 1973