Sezon 1
Bölümler
1 Noisy/Quiet: Production & Processing of Sound 14 Oca 1980 
2 Noisy/Quiet: The Ear 15 Oca 1980 3 Noisy/Quiet: How People & Animals Use Sound 16 Oca 1980 4 Noisy/Quiet: Music 17 Oca 1980 5 Noisy/Quiet: Range of Vibration 18 Oca 1980 6 Forces and Motion 24 Mar 1980 7 Forces and Fields 25 Mar 1980 8 Forces: Buoyancy and Gravity 26 Mar 1980 9 Forces and Machines 27 Mar 1980 10 Forces: A Spectacle of Forces 28 Mar 1980 11 Growth/Decay: Sex and Seeds 10 Mar 1980 12 Growth/Decay: Human Growth 11 Mar 1980 13 Growth/Decay: Decay 12 Mar 1980 14 Growth/Decay: Human Cultures/Land Forms 13 Mar 1980 15 Growth/Decay: Cycles Upon Cycles 14 Mar 1980 16 Fast/Slow: Speed Up, Slow Down 28 Oca 1980 17 Fast/Slow: Rhythms of Nature 29 Oca 1980 
18 Fast/Slow: Lifetimes 30 Oca 1980 19 Fast/Slow: Speed and Racing 7 Şub 1980 20 Fast/Slow: Time and Time Again 1 Şub 1980 21 Communication: Human Communication 17 Mar 1980 22 Communication: Animal Communication 18 Mar 1980 23 Communication: Machinery of Communication 19 Mar 1980 24 Communication with Other Species 20 Mar 1980 25 Communication: Feedback 21 Mar 1980 26 Food/Fuel: Animal Food 4 Şub 1980 27 Food/Fuel: Human Food 5 Şub 1980 28 Food/Fuel: Growing and Processing Food 6 Şub 1980 29 Food/Fuel: Fueling Machines 7 Şub 1980 30 Food/Fuel: The Sun Makes Everything Go 8 Şub 1980 31 Hot/Cold: People's Temperatures 21 Oca 1980 32 Hot/Cold: Animal and Plant Adaptations 22 Oca 1980 33 Hot/Cold: How Hot or Cold Can It Get? 23 Oca 1980 34 Hot/Cold: Heat and Work 24 Oca 1980 35 Hot/Cold: Temperatures on Earth/In Space 25 Oca 1980 36 Light/Dark: The Sun 18 Şub 1980 38 Light/Dark: Electromagnetic Spectrum 20 Şub 1980 39 Light/Dark: The Eye 21 Şub 1980 40 Light/Dark: Light Sources 22 Şub 1980 41 Near/Far: Seeing Isn't Always Believing 3 Mar 1980 42 Near/Far: Mapping and Navigating Near Home 4 Mar 1980 43 Near/Far: Mapping and Navigating Over Earth 5 Mar 1980 44 Near/Far: Space Travel 6 Mar 1980 45 Near/Far: Knowing Where You Are 7 Mar 1980 46 Order/Disorder: Regular Patterns 31 Mar 1980 47 Order/Disorder: The Body – An Ordered System 1 Nis 1980 
48 Order/Disorder: Social Order 2 Nis 1980 49 Order/Disorder: Disordered 3 Nis 1980 50 Order/Disorder: Sum of Its Parts 4 Nis 1980 51 Surfaces: Protection 7 Nis 1980 52 Surfaces: Shapes and Functions at the Surface 8 Nis 1980 53 Surfaces: Surface Tension and Bubbles 9 Nis 1980 54 Surfaces: Surface of the Earth 10 Nis 1980 55 Surfaces: The Atmosphere 11 Nis 1980 56 Big/Small: Animal Sizes/Scaling 25 Şub 1980 57 Big/Small: Animal Habitats 26 Şub 1980 58 Big/Small: Dinoaurs 27 Şub 1980 59 Big/Small: Volume & Efficiency 28 Şub 1980 60 Big/Small: How Big is Big? 29 Şub 1980 61 Crowded/Uncrowded: Human Crowding 11 Şub 1980 62 Crowded/Uncrowded: Optimum Populations in Nature 12 Şub 1980 63 Crowded/Uncrowded: Contrasts in Densities of Materials 13 Şub 1980 64 Crowded/Uncrowded: Down Among the Atoms (Liquids & Solids) 14 Şub 1980 65 Crowded/Uncrowded: Human Survival/Controlling Densities 15 Şub 1980