Season
- Season 1 1992-02-07
Episode
- Episode 1: Getting to the South Pole: Antarctica
- Episode 2: They're Habit Forming: Crystals
- Episode 3: Earth is Change: Erosion
- Episode 4: Remains to be Seen: Fossils
- Episode 5: 3-D Sea: Ocean Environments
- Episode 6: Too Hot to Handle: Volcanoes
- Episode 7: Go with the Flow: The Water Cycle
- Episode 8: Eye of the Beholder: Animal Vision
- Episode 9: Living on the Edge: Antarctic Animals
- Episode 10: Life Down Under: Australian Mammals
- Episode 11: The Shocking Truth: Bioelectricity
- Episode 12: The Order of Things: Classification
- Episode 13: The Inside Story: Digestion
- Episode 14: Winging It: Flying Animals
- Episode 15: Eat and be Eaten: Food Chains
- Episode 16: How Do They Know That? Innate & Learned Behavior
- Episode 17: Living in Groups: Social Behavior
- Episode 18: Learning New Tricks: Training Animals
- Episode 19: Air is There: Air is Matter
- Episode 20: Getting a Grip: Friction
- Episode 21: More Power to You: Generating Electricity
- Episode 22: Measuring G's: Gravity and Weightlessness
- Episode 23: Living Color: Light and Color
- Episode 24: Play Ball!: Motion and Forces
- Episode 25: Facts of Light: Refraction
- Episode 26: Bubble-ology: Surface Tension
- Episode 27: How Do You Know: Collect the Data
- Episode 28: How Do You Know? Dig It Up!
- Episode 29: How Do You Know? Experiment!
- Episode 30: How Do You Know? Make a Model
