3-2-1 Contact Season 1 Episode 65 Crowded/Uncrowded: Human Survival/Controlling Densities 1980

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6.5/10 by 4 users

REHASHED FROM PREVIOUS FOUR EPISODES: Lisa rides a hot-air balloon. FILM INSERT: The elephant struggles for survival in Africa. ADDITIONAL: The black hole.

Released: 1980-02-15
Runtime: 30 minutes
Genre:
Stars:
Director: Joanne Roberts, Karen Katz, Anne MacLeod Hoffman, Maxine Wishner, Susan Schwartz Lynn

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1. Noisy/Quiet: Production & Processing of Sound 1980-01-14

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2. Noisy/Quiet: The Ear 1980-01-15

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3. Noisy/Quiet: How People & Animals Use Sound 1980-01-16

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4. Noisy/Quiet: Music 1980-01-17

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5. Noisy/Quiet: Range of Vibration 1980-01-18

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6. Forces and Motion 1980-03-24

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7. Forces and Fields 1980-03-25

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8. Forces: Buoyancy and Gravity 1980-03-26

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9. Forces and Machines 1980-03-27

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10. Forces: A Spectacle of Forces 1980-03-28

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11. Growth/Decay: Sex and Seeds 1980-03-10

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12. Growth/Decay: Human Growth 1980-03-11

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13. Growth/Decay: Decay 1980-03-12

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14. Growth/Decay: Human Cultures/Land Forms 1980-03-13

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15. Growth/Decay: Cycles Upon Cycles 1980-03-14

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16. Fast/Slow: Speed Up, Slow Down 1980-01-28

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17. Fast/Slow: Rhythms of Nature 1980-01-29

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18. Fast/Slow: Lifetimes 1980-01-30

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19. Fast/Slow: Speed and Racing 1980-02-07

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20. Fast/Slow: Time and Time Again 1980-02-01

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21. Communication: Human Communication 1980-03-17

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22. Communication: Animal Communication 1980-03-18

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23. Communication: Machinery of Communication 1980-03-19

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24. Communication with Other Species 1980-03-20

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25. Communication: Feedback 1980-03-21

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26. Food/Fuel: Animal Food 1980-02-04

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27. Food/Fuel: Human Food 1980-02-05

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28. Food/Fuel: Growing and Processing Food 1980-02-06

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29. Food/Fuel: Fueling Machines 1980-02-07

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30. Food/Fuel: The Sun Makes Everything Go 1980-02-08

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31. Hot/Cold: People's Temperatures 1980-01-21

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32. Hot/Cold: Animal and Plant Adaptations 1980-01-22

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33. Hot/Cold: How Hot or Cold Can It Get? 1980-01-23

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34. Hot/Cold: Heat and Work 1980-01-24

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35. Hot/Cold: Temperatures on Earth/In Space 1980-01-25

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36. Light/Dark: The Sun 1980-02-18

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38. Light/Dark: Electromagnetic Spectrum 1980-02-20

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39. Light/Dark: The Eye 1980-02-21

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40. Light/Dark: Light Sources 1980-02-22

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41. Near/Far: Seeing Isn't Always Believing 1980-03-03

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42. Near/Far: Mapping and Navigating Near Home 1980-03-04

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43. Near/Far: Mapping and Navigating Over Earth 1980-03-05

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44. Near/Far: Space Travel 1980-03-06

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45. Near/Far: Knowing Where You Are 1980-03-07

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46. Order/Disorder: Regular Patterns 1980-03-31

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47. Order/Disorder: The Body â€“ An Ordered System 1980-04-01

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48. Order/Disorder: Social Order 1980-04-02

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49. Order/Disorder: Disordered 1980-04-03

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50. Order/Disorder: Sum of Its Parts 1980-04-04

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51. Surfaces: Protection 1980-04-07

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52. Surfaces: Shapes and Functions at the Surface 1980-04-08

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53. Surfaces: Surface Tension and Bubbles 1980-04-09

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54. Surfaces: Surface of the Earth 1980-04-10

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55. Surfaces: The Atmosphere 1980-04-11

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56. Big/Small: Animal Sizes/Scaling 1980-02-25

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57. Big/Small: Animal Habitats 1980-02-26

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58. Big/Small: Dinoaurs 1980-02-27

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59. Big/Small: Volume & Efficiency 1980-02-28

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60. Big/Small: How Big is Big? 1980-02-29

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61. Crowded/Uncrowded: Human Crowding 1980-02-11

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62. Crowded/Uncrowded: Optimum Populations in Nature 1980-02-12

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63. Crowded/Uncrowded: Contrasts in Densities of Materials 1980-02-13

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64. Crowded/Uncrowded: Down Among the Atoms (Liquids & Solids) 1980-02-14

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65. Crowded/Uncrowded: Human Survival/Controlling Densities 1980-02-15

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