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- 1FlightSeptember 10, 1993
- 2Earth's CrustSeptember 17, 1993
- 3DinosaursSeptember 24, 1993
- 4SkinOctober 1, 1993
- 5BuoyancyOctober 8, 1993
- 6GravityOctober 15, 1993
- 7DigestionOctober 22, 1993
- 8Phases of MatterOctober 29, 1993
- 9BiodiversityNovember 5, 1993
- 10Simple MachinesNovember 12, 1993
- 11The MoonNovember 19, 1993
- 12SoundNovember 26, 1993
- 13GarbageDecember 3, 1993
- 14StructuresDecember 10, 1993
- 15Earth's SeasonsDecember 17, 1993
- 16Light & ColorDecember 24, 1993
- 17CellsJanuary 21, 1994
- 18ElectricityJanuary 28, 1994
- 19Outer SpaceFebruary 4, 1994
- 20EyeballFebruary 11, 1994