3-2-1 Contact-Season 1
Watched 0 of 64 episodes this season
Jan 14, 1980
S01E01 - Noisy/Quiet: Production & Processing of Sound
Jan 15, 1980
S01E02 - Noisy/Quiet: The Ear
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Jan 16, 1980
S01E03 - Noisy/Quiet: How People & Animals Use Sound
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Jan 17, 1980
S01E04 - Noisy/Quiet: Music
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Jan 18, 1980
S01E05 - Noisy/Quiet: Range of Vibration
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Mar 24, 1980
S01E06 - Forces and Motion
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Mar 25, 1980
S01E07 - Forces and Fields
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Mar 26, 1980
S01E08 - Forces: Buoyancy and Gravity
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Mar 27, 1980
S01E09 - Forces and Machines
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Mar 28, 1980
S01E10 - Forces: A Spectacle of Forces
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Mar 10, 1980
S01E11 - Growth/Decay: Sex and Seeds
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Mar 11, 1980
S01E12 - Growth/Decay: Human Growth
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Mar 12, 1980
S01E13 - Growth/Decay: Decay
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Mar 13, 1980
S01E14 - Growth/Decay: Human Cultures/Land Forms
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Mar 14, 1980
S01E15 - Growth/Decay: Cycles Upon Cycles
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Jan 28, 1980
S01E16 - Fast/Slow: Speed Up, Slow Down
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Jan 29, 1980
S01E17 - Fast/Slow: Rhythms of Nature
Jan 30, 1980
S01E18 - Fast/Slow: Lifetimes
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Feb 7, 1980
S01E19 - Fast/Slow: Speed and Racing
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Feb 1, 1980
S01E20 - Fast/Slow: Time and Time Again
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Mar 17, 1980
S01E21 - Communication: Human Communication
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Mar 18, 1980
S01E22 - Communication: Animal Communication
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Mar 19, 1980
S01E23 - Communication: Machinery of Communication
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Mar 20, 1980
S01E24 - Communication with Other Species
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Mar 21, 1980
S01E25 - Communication: Feedback
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Feb 4, 1980
S01E26 - Food/Fuel: Animal Food
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Feb 5, 1980
S01E27 - Food/Fuel: Human Food
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Feb 6, 1980
S01E28 - Food/Fuel: Growing and Processing Food
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Feb 7, 1980
S01E29 - Food/Fuel: Fueling Machines
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Feb 8, 1980
S01E30 - Food/Fuel: The Sun Makes Everything Go
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Jan 21, 1980
S01E31 - Hot/Cold: People's Temperatures
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Jan 22, 1980
S01E32 - Hot/Cold: Animal and Plant Adaptations
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Jan 23, 1980
S01E33 - Hot/Cold: How Hot or Cold Can It Get?
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Jan 24, 1980
S01E34 - Hot/Cold: Heat and Work
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Jan 25, 1980
S01E35 - Hot/Cold: Temperatures on Earth/In Space
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Feb 18, 1980
S01E36 - Light/Dark: The Sun
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Feb 20, 1980
S01E38 - Light/Dark: Electromagnetic Spectrum
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Feb 21, 1980
S01E39 - Light/Dark: The Eye
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Feb 22, 1980
S01E40 - Light/Dark: Light Sources
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Mar 3, 1980
S01E41 - Near/Far: Seeing Isn't Always Believing
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Mar 4, 1980
S01E42 - Near/Far: Mapping and Navigating Near Home
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Mar 5, 1980
S01E43 - Near/Far: Mapping and Navigating Over Earth
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Mar 6, 1980
S01E44 - Near/Far: Space Travel
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Mar 7, 1980
S01E45 - Near/Far: Knowing Where You Are
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Mar 31, 1980
S01E46 - Order/Disorder: Regular Patterns
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Apr 1, 1980
S01E47 - Order/Disorder: The Body – An Ordered System
Apr 2, 1980
S01E48 - Order/Disorder: Social Order
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Apr 3, 1980
S01E49 - Order/Disorder: Disordered
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Apr 4, 1980
S01E50 - Order/Disorder: Sum of Its Parts
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Apr 7, 1980
S01E51 - Surfaces: Protection
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Apr 8, 1980
S01E52 - Surfaces: Shapes and Functions at the Surface
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Apr 9, 1980
S01E53 - Surfaces: Surface Tension and Bubbles
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Apr 10, 1980
S01E54 - Surfaces: Surface of the Earth
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Apr 11, 1980
S01E55 - Surfaces: The Atmosphere
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Feb 25, 1980
S01E56 - Big/Small: Animal Sizes/Scaling
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Feb 26, 1980
S01E57 - Big/Small: Animal Habitats
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Feb 27, 1980
S01E58 - Big/Small: Dinoaurs
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Feb 28, 1980
S01E59 - Big/Small: Volume & Efficiency
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Feb 29, 1980
S01E60 - Big/Small: How Big is Big?
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Feb 11, 1980
S01E61 - Crowded/Uncrowded: Human Crowding
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Feb 12, 1980
S01E62 - Crowded/Uncrowded: Optimum Populations in Nature
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Feb 13, 1980
S01E63 - Crowded/Uncrowded: Contrasts in Densities of Materials
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Feb 14, 1980
S01E64 - Crowded/Uncrowded: Down Among the Atoms (Liquids & Solids)
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Feb 15, 1980
S01E65 - Crowded/Uncrowded: Human Survival/Controlling Densities