3-2-1 Contact (1980) : 1x3
Noisy/Quiet: How People & Animals Use Sound
30 Min.
Overview
Lisa goes to Hawaii to see how dolphins use sonar. Another segment sees sonar of bats. Trini sees an ultrasound apparatus at work. The Bloodhound Gang finds a wrinkle in The Case of Princess Tomorrow.
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1 - 1Noisy/Quiet: Production & Processing of Sound January 14, 1980 -
1 - 2Noisy/Quiet: The Ear January 15, 1980 -
1 - 3Noisy/Quiet: How People & Animals Use Sound January 16, 1980 -
1 - 4Noisy/Quiet: Music January 17, 1980
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1 - 5Noisy/Quiet: Range of Vibration January 18, 1980
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1 - 6Forces and Motion March 24, 1980
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1 - 7Forces and Fields March 25, 1980
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1 - 8Forces: Buoyancy and Gravity March 26, 1980
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1 - 9Forces and Machines March 27, 1980
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1 - 10Forces: A Spectacle of Forces March 28, 1980
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1 - 11Growth/Decay: Sex and Seeds March 10, 1980
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1 - 12Growth/Decay: Human Growth March 11, 1980
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1 - 13Growth/Decay: Decay March 12, 1980
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1 - 14Growth/Decay: Human Cultures/Land Forms March 13, 1980
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1 - 15Growth/Decay: Cycles Upon Cycles March 14, 1980
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1 - 16Fast/Slow: Speed Up, Slow Down January 28, 1980
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1 - 17Fast/Slow: Rhythms of Nature January 29, 1980
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1 - 18Fast/Slow: Lifetimes January 30, 1980 -
1 - 19Fast/Slow: Speed and Racing February 07, 1980
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1 - 20Fast/Slow: Time and Time Again February 01, 1980
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1 - 21Communication: Human Communication March 17, 1980
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1 - 22Communication: Animal Communication March 18, 1980
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1 - 23Communication: Machinery of Communication March 19, 1980
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1 - 24Communication with Other Species March 20, 1980
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1 - 25Communication: Feedback March 21, 1980
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1 - 26Food/Fuel: Animal Food February 04, 1980
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1 - 27Food/Fuel: Human Food February 05, 1980
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1 - 28Food/Fuel: Growing and Processing Food February 06, 1980
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1 - 29Food/Fuel: Fueling Machines February 07, 1980
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1 - 30Food/Fuel: The Sun Makes Everything Go February 08, 1980
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1 - 31Hot/Cold: People's Temperatures January 21, 1980
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1 - 32Hot/Cold: Animal and Plant Adaptations January 22, 1980
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1 - 33Hot/Cold: How Hot or Cold Can It Get? January 23, 1980
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1 - 34Hot/Cold: Heat and Work January 24, 1980
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1 - 35Hot/Cold: Temperatures on Earth/In Space January 25, 1980
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1 - 36Light/Dark: The Sun February 18, 1980
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1 - 38Light/Dark: Electromagnetic Spectrum February 20, 1980
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1 - 39Light/Dark: The Eye February 21, 1980
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1 - 40Light/Dark: Light Sources February 22, 1980
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1 - 41Near/Far: Seeing Isn't Always Believing March 03, 1980
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1 - 42Near/Far: Mapping and Navigating Near Home March 04, 1980
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1 - 43Near/Far: Mapping and Navigating Over Earth March 05, 1980
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1 - 44Near/Far: Space Travel March 06, 1980
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1 - 45Near/Far: Knowing Where You Are March 07, 1980
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1 - 46Order/Disorder: Regular Patterns March 31, 1980
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1 - 47Order/Disorder: The Body – An Ordered System April 01, 1980
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1 - 48Order/Disorder: Social Order April 02, 1980 -
1 - 49Order/Disorder: Disordered April 03, 1980
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1 - 50Order/Disorder: Sum of Its Parts April 04, 1980
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1 - 51Surfaces: Protection April 07, 1980
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1 - 52Surfaces: Shapes and Functions at the Surface April 08, 1980
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1 - 53Surfaces: Surface Tension and Bubbles April 09, 1980
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1 - 54Surfaces: Surface of the Earth April 10, 1980
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1 - 55Surfaces: The Atmosphere April 11, 1980
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1 - 56Big/Small: Animal Sizes/Scaling February 25, 1980
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1 - 57Big/Small: Animal Habitats February 26, 1980
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1 - 58Big/Small: Dinoaurs February 27, 1980
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1 - 59Big/Small: Volume & Efficiency February 28, 1980
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1 - 60Big/Small: How Big is Big? February 29, 1980
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1 - 61Crowded/Uncrowded: Human Crowding February 11, 1980
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1 - 62Crowded/Uncrowded: Optimum Populations in Nature February 12, 1980
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1 - 63Crowded/Uncrowded: Contrasts in Densities of Materials February 13, 1980
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1 - 64Crowded/Uncrowded: Down Among the Atoms (Liquids & Solids) February 14, 1980
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1 - 65Crowded/Uncrowded: Human Survival/Controlling Densities February 15, 1980