Season 1 poster

Season 1

64 episodes January 14, 1980

Episodes

1 Noisy/Quiet: Production & Processing of Sound Jan 14, 1980 No ratings 2 Noisy/Quiet: The Ear Jan 15, 1980 No ratings 3 Noisy/Quiet: How People & Animals Use Sound Jan 16, 1980 No ratings 4 Noisy/Quiet: Music Jan 17, 1980 No ratings 5 Noisy/Quiet: Range of Vibration Jan 18, 1980 No ratings 6 Forces and Motion Mar 24, 1980 No ratings 7 Forces and Fields Mar 25, 1980 No ratings 8 Forces: Buoyancy and Gravity Mar 26, 1980 No ratings 9 Forces and Machines Mar 27, 1980 No ratings 10 Forces: A Spectacle of Forces Mar 28, 1980 No ratings 11 Growth/Decay: Sex and Seeds Mar 10, 1980 No ratings 12 Growth/Decay: Human Growth Mar 11, 1980 No ratings 13 Growth/Decay: Decay Mar 12, 1980 No ratings 14 Growth/Decay: Human Cultures/Land Forms Mar 13, 1980 No ratings 15 Growth/Decay: Cycles Upon Cycles Mar 14, 1980 No ratings 16 Fast/Slow: Speed Up, Slow Down Jan 28, 1980 No ratings 17 Fast/Slow: Rhythms of Nature Jan 29, 1980 No ratings 18 Fast/Slow: Lifetimes Jan 30, 1980 No ratings 19 Fast/Slow: Speed and Racing Feb 7, 1980 No ratings 20 Fast/Slow: Time and Time Again Feb 1, 1980 No ratings 21 Communication: Human Communication Mar 17, 1980 No ratings 22 Communication: Animal Communication Mar 18, 1980 No ratings 23 Communication: Machinery of Communication Mar 19, 1980 No ratings 24 Communication with Other Species Mar 20, 1980 No ratings 25 Communication: Feedback Mar 21, 1980 No ratings 26 Food/Fuel: Animal Food Feb 4, 1980 No ratings 27 Food/Fuel: Human Food Feb 5, 1980 No ratings 28 Food/Fuel: Growing and Processing Food Feb 6, 1980 No ratings 29 Food/Fuel: Fueling Machines Feb 7, 1980 No ratings 30 Food/Fuel: The Sun Makes Everything Go Feb 8, 1980 No ratings 31 Hot/Cold: People's Temperatures Jan 21, 1980 No ratings 32 Hot/Cold: Animal and Plant Adaptations Jan 22, 1980 No ratings 33 Hot/Cold: How Hot or Cold Can It Get? Jan 23, 1980 No ratings 34 Hot/Cold: Heat and Work Jan 24, 1980 No ratings 35 Hot/Cold: Temperatures on Earth/In Space Jan 25, 1980 No ratings 36 Light/Dark: The Sun Feb 18, 1980 No ratings 38 Light/Dark: Electromagnetic Spectrum Feb 20, 1980 No ratings 39 Light/Dark: The Eye Feb 21, 1980 No ratings 40 Light/Dark: Light Sources Feb 22, 1980 No ratings 41 Near/Far: Seeing Isn't Always Believing Mar 3, 1980 No ratings 42 Near/Far: Mapping and Navigating Near Home Mar 4, 1980 No ratings 43 Near/Far: Mapping and Navigating Over Earth Mar 5, 1980 No ratings 44 Near/Far: Space Travel Mar 6, 1980 No ratings 45 Near/Far: Knowing Where You Are Mar 7, 1980 No ratings 46 Order/Disorder: Regular Patterns Mar 31, 1980 No ratings 47 Order/Disorder: The Body – An Ordered System Apr 1, 1980 No ratings 48 Order/Disorder: Social Order Apr 2, 1980 No ratings 49 Order/Disorder: Disordered Apr 3, 1980 No ratings 50 Order/Disorder: Sum of Its Parts Apr 4, 1980 No ratings 51 Surfaces: Protection Apr 7, 1980 No ratings 52 Surfaces: Shapes and Functions at the Surface Apr 8, 1980 No ratings 53 Surfaces: Surface Tension and Bubbles Apr 9, 1980 No ratings 54 Surfaces: Surface of the Earth Apr 10, 1980 No ratings 55 Surfaces: The Atmosphere Apr 11, 1980 No ratings 56 Big/Small: Animal Sizes/Scaling Feb 25, 1980 No ratings 57 Big/Small: Animal Habitats Feb 26, 1980 No ratings 58 Big/Small: Dinoaurs Feb 27, 1980 No ratings 59 Big/Small: Volume & Efficiency Feb 28, 1980 No ratings 60 Big/Small: How Big is Big? Feb 29, 1980 No ratings 61 Crowded/Uncrowded: Human Crowding Feb 11, 1980 No ratings 62 Crowded/Uncrowded: Optimum Populations in Nature Feb 12, 1980 No ratings 63 Crowded/Uncrowded: Contrasts in Densities of Materials Feb 13, 1980 No ratings 64 Crowded/Uncrowded: Down Among the Atoms (Liquids & Solids) Feb 14, 1980 No ratings 65 Crowded/Uncrowded: Human Survival/Controlling Densities Feb 15, 1980 No ratings