3-2-1 Contact

S01E38: Light/Dark: Electromagnetic Spectrum

Trini follows the crew that sets up the lighting on a Kiss concert (recorded during their 1979 tour). At the workshop, Trini uses a prism to split white light into the color spectrum. Lisa witnesses an infrared camera. (Includes additional material not seen in Episode 31.) Marc learns that butterflies and flowers bear ultraviolet light.THE BLOODHOUND GANG: ""The Case of the Thing in the Trunk, Part One."" (Recycled from Episode 18) The gang discovers a stolen mummy in the trunk of a car – and are locked themselves in the back of a van. (Concludes in next episode.)

Overview

3-2-1 Contact is an American science educational television show that aired on PBS from 1980 to 1988, and an adjoining children's magazine. The show, a production of the Children's Television Workshop, teaches scientific principles and their applications. Dr. Edward G. Atkins, who was responsible for much of the scientific content of the show, felt that the TV program wouldn't replace a classroom but would open the viewers to ask questions about the scientific purpose of things.

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Episodes

Noisy/Quiet: Production & Processing of Sound

S01E01 Noisy/Quiet: Production & Processing of Sound

January 14, 1980 30 min
A sixty-second tease introduces the cast and previews some of their scientific adventures. This is followed by a four-minute film showing the recording of the 3-2-1 Contact theme. (See Quotes.) While Lisa and Marc talk...
Noisy/Quiet: The Ear

S01E02 Noisy/Quiet: The Ear

January 15, 1980 30 min
Same 60-second tease as in first episode precedes an invasion of noises into Marc's world. Knowing that ""noise annoys,"" Marc illustrates (with a decibel reader) that loud noises can damage people's hearing. Lisa shows Trini...

S01E03 Noisy/Quiet: How People & Animals Use Sound

January 16, 1980 30 min
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.

S01E04 Noisy/Quiet: Music

January 17, 1980 30 min
Dizzy Gillespie shows off his jazz talents. Trini checks out the behind-the-scenes work at a Kiss concert. The Bloodhound Gang cracks the Case of Princess Tomorrow.

S01E05 Noisy/Quiet: Range of Vibration

January 18, 1980 30 min
Lisa, Marc, and Trini are given a puzzle. They hear a bell ring and, as instructed, put the bell in a closed jar and take out some of the air with a vacuum pump. Since...

S01E06 Forces and Motion

March 24, 1980 30 min
Trini becomes concerned when and where a hurricane is projected to strike. Marc visits Six Flags Great America to learn the mechanics and design of roller-coasters and talks to Frisbee-throwing champion John Kirkland. He also...

S01E07 Forces and Fields

March 25, 1980 30 min
Hurricane Rufus is turning inland, heading toward the workshop. This prompts Trini to give a brief description of a hurricane. Jerome Barkum of the New York Jets visits the workshop to discuss human force of...

S01E08 Forces: Buoyancy and Gravity

March 26, 1980 30 min
Hurricane Rufus is now abutting the workshop. Trini prepares herself with a lifeboat. She proves to Marc and Lisa that boats will float because of their shape. Trini gets a lesson in scuba diving and...

S01E09 Forces and Machines

March 27, 1980 30 min
Hurricane Rufus strikes the workshop. Calmer discussion of the Earth's forces are seen at a circus, in the paths of satellites, and at the Bay of Fundy. The Bloodhound Gang teams up to solve ""The...

S01E10 Forces: A Spectacle of Forces

March 28, 1980 30 min
REHASHED FROM THE PREVIOUS FOUR EPISODES: Roller coaster design; stuntman; orbiting satellites. Also: what forces propel a bicycle.

S01E11 Growth/Decay: Sex and Seeds

March 10, 1980 30 min
Marc learns about the growth of corn and pigs at the Bakers Akers farm. Trini sits in on an expectant mother's ultrasound. At the Bronx Zoo, Lisa goes on the rounds with a young veterinarian...

S01E12 Growth/Decay: Human Growth

March 11, 1980 30 min
Lisa arrives at a hospital to see treatment for a premature baby. Trini and others at Staten Island discuss adolescent changes. ANIMATIONS: Einstein images; Human from conception to birth through growth; average life spans of...

S01E13 Growth/Decay: Decay

March 12, 1980 30 min
Lisa ventures into a sewage treatment plant in Chicago.Film inserts: Msima Spring in Kenya houses a massive food chain, and it all centers around hippos; the recycling of aluminum cans; leaf-cutter ants.ANIMATION: Gloria wants to...

S01E14 Growth/Decay: Human Cultures/Land Forms

March 13, 1980 30 min
Lisa sees a volcano that is almost ready to erupt. Marc demonstrates a model volcano. Trini joins a group of young archaeologists uncovering fossils along the Illinois River.ANIMATIONS: The moving rocks of Earth; one billion...

S01E15 Growth/Decay: Cycles Upon Cycles

March 14, 1980 30 min
REHASHED FROM THE PREVIOUS FOUR EPISODES: Lisa sees a volcano that is almost ready to erupt. Marc learns about the growth of corn and pigs at the Bakers Akers farm. ANIMATION: One billion years of...

S01E16 Fast/Slow: Speed Up, Slow Down

January 28, 1980 30 min
Trini and Lisa stage a surprise birthday party for Marc. It revolves around a tape recording which Marc must play at various speeds. Features Harry Blackstone's complex magic acts (with one trick slowed down).ANIMATION: How...

S01E17 Fast/Slow: Rhythms of Nature

January 29, 1980 30 min
Lisa gets some instructions on rhythms from a professional drummer and witnesses the wicked tides at the Bay of Fundy. Trini examines migratory birds. Marc learns about human heartbeats and how a pacemaker works. ANIMATION:...
Fast/Slow: Lifetimes

S01E18 Fast/Slow: Lifetimes

January 30, 1980 30 min
Recycled from Episode 12: Lisa arrives at a hospital to see treatment for a premature baby.A make-up artist transforms Marc into an old man, explaining human aging along the way. In a separate film sequence,...

S01E19 Fast/Slow: Speed and Racing

February 7, 1980 30 min
Marc and Lisa give Trini a psychological boost prior to Field Day. Lisa checks out a professional motorcycle racer (filmed Oct. 1979). Marc gets a lesson on tennis serves from Arthur Ashe and visits Six...

S01E20 Fast/Slow: Time and Time Again

February 1, 1980 30 min
REHASHED FROM THE PREVIOUS FOUR EPISODES: Lisa checks out a professional motorcycle racer (filmed Oct. 1979) and witnesses the wicked tides at the Bay of Fundy. A make-up artist transforms Marc into an old man,...

S01E21 Communication: Human Communication

March 17, 1980 30 min
Marc and Lisa discover too late that Trini is stranded in the desert with an empty gas tank, setting the stage for three episodes. At Shea Stadium, Marc observes the Mets' signals. Lisa visits the...

S01E22 Communication: Animal Communication

March 18, 1980 30 min
Trini is still lost in the desert, despite several attempts to get messages across. Marc illustrates his expertise on bugs. He visits a researcher determining how bees communicate. More Mummenschanz performers appear.Recycled from Episode 3:...

S01E23 Communication: Machinery of Communication

March 19, 1980 30 min
After two days and contact, Marc sends out the Goodyear Blimp for Trini. Marc visits Bell Laboratories to see a computer that is programmed to speak (intermixed with portion of Human Voice animation from Episode...

S01E24 Communication with Other Species

March 20, 1980 30 min
Trini returns from the desert. She gets in her first segment of the week, visiting the University of Tennessee, where an ape named Chantek learns sign language. Trini also checks out a giant telescope in...

S01E25 Communication: Feedback

March 21, 1980 30 min
Trini recounts her attempts to send distress signals from the desert. Lisa and Marc remind her that her messages had to reach somebody for a good response.REHASHED FROM THE PREVIOUS FOUR EPISODES: At Shea Stadium,...

S01E26 Food/Fuel: Animal Food

February 4, 1980 30 min
Trini decides to bring a pet to the workshop, but she didn't count on a friend bringing a wolf. At the Bronx Zoo, Lisa goes on the rounds with a young veterinarian feeding baby animals....

S01E27 Food/Fuel: Human Food

February 5, 1980 30 min
Marc illustrates the truth about calories while baking a pizza. A group of school kids at Staten Island learn about nutrition. Lisa's cousin, a lumberjack, visits the workshop to demonstrate the ""horizontal chop.""ANIMATION: A concatenatious...

S01E28 Food/Fuel: Growing and Processing Food

February 6, 1980 30 min
Lisa, Marc, and Trini have been invited to a canoe trek in Maine. They have difficulty at first trying to decide what food to bring. Marc learns about the growth of corn and pigs at...

S01E29 Food/Fuel: Fueling Machines

February 7, 1980 30 min
True fuel is discussed in this episode, first with the 1980 phenomenon ""gasohol"" and with real gasoline at a motorcycle race. The gasohol segment takes Lisa to a rural factory where corn kernels, with enzymes...

S01E30 Food/Fuel: The Sun Makes Everything Go

February 8, 1980 30 min
RECYCLED FROM THE PREVIOUS FOUR EPISODES: Gasohol, Baker's Akers, baking bread. Another sequence believed to be in this episode is a race of fuel efficiency between a school bus and a car (which is seen...

S01E31 Hot/Cold: People's Temperatures

January 21, 1980 30 min
Trini has been standing in the freezing cold, threatening to become almost as sick as Marc. Lisa gives a demonstration on feeling hot and cold. But the biggest surprise comes when Lisa brings in Vicky...

S01E32 Hot/Cold: Animal and Plant Adaptations

January 22, 1980 30 min
The desert and polar regions demonstrate how plants and animals react to extreme heat or cold. The Bloodhound Gang unlocks ""The Case of the Secret Message.""

S01E33 Hot/Cold: How Hot or Cold Can It Get?

January 23, 1980 30 min
Marc and Trini relate temperature to each other as they make ice cream and candied apples respectively. Lisa demonstrates extreme cold temperatures with liquid nitrogen. A ""volcano chaser"" visits the workshop to discuss volcanoes. On...

S01E34 Hot/Cold: Heat and Work

January 24, 1980 30 min
Lisa is bitter over her cold. As Marc and Trini try to warm her spirits, Lisa thinks back to her visits with the motorcyclist and the hot-air balloons. The Bloodhound Gang must work quickly to...

S01E35 Hot/Cold: Temperatures on Earth/In Space

January 25, 1980 30 min
A solar astronomer explains how the sun produces the seasons. He tells Marc that the sun is closer to Earth in winter than in summer, but the angle of sunlight is far different.REHASHED FROM THE...

S01E36 Light/Dark: The Sun

February 18, 1980 30 min
Marc wants to set up a model solar system. To simulate the sun, he and the others get the largest light bulb they can buy. Only after they blow a fuse do they learn (from...

S01E38 Light/Dark: Electromagnetic Spectrum

February 20, 1980 30 min
Trini follows the crew that sets up the lighting on a Kiss concert (recorded during their 1979 tour). At the workshop, Trini uses a prism to split white light into the color spectrum. Lisa witnesses...

S01E39 Light/Dark: The Eye

February 21, 1980 30 min
Everyone celebrates Trini's birthday with a piñata. Marc visits a visually-impaired boy navigating around his school and neighborhood. Trini discovers a boy whose vision was improved with a cornea transplant. FILM INSERT: How A Television...

S01E40 Light/Dark: Light Sources

February 22, 1980 30 min
Marc proposes to burn a hole through a piece of cardboard using a magnifying glass and the sun. It doesn't harm the cardboard, but Lisa and Trini get the message.REHASHED FROM THE PREVIOUS FOUR EPISODES:...

S01E41 Near/Far: Seeing Isn't Always Believing

March 3, 1980 30 min
Lisa and Trini enter an Eames Room to play tricks on Marc. Marc gets an up-close look at things through a scanning electron microscope. The Bloodhound Gang is called on to observe an apparent prognosticator...

S01E42 Near/Far: Mapping and Navigating Near Home

March 4, 1980 30 min
Marc visits a researcher determining how bees communicate. Then, in a segment previously used in Light/Dark: The Eye, Marc watches a visually-impaired boy navigate around his neighborhood.THE BLOODHOUND GANG: ""The Case of Princess Tomorrow, Part...

S01E43 Near/Far: Mapping and Navigating Over Earth

March 5, 1980 30 min
For the bulk of the show, a guest at the workshop is Willis Brown, a transcontinental pilot who discusses air travel. Trini examines homing pigeons. Marc goes on a sailing adventure.THE BLOODHOUND GANG: ""The Case...

S01E44 Near/Far: Space Travel

March 6, 1980 30 min
This program goes to Houston to observe the space shuttle. The Bloodhound Gang has to stop a swindle in ""The Case of the Educated Pig.""

S01E45 Near/Far: Knowing Where You Are

March 7, 1980 30 min
RECYCLED FROM THE PREVIOUS FOUR EPISODES: Marc sees a sailing ship chart its return course and observes how a blind boy finds his way around; astronauts training for navigating the space shuttle.

S01E46 Order/Disorder: Regular Patterns

March 31, 1980 30 min
Lisa is looking for a quilt design, which she can't quite place. Trini suggests that Lisa use a computer to create a new quilt design. Marc sees ordinary objects look extraordinary through the scanning electron...

S01E47 Order/Disorder: The Body – An Ordered System

April 1, 1980 30 min
A student of neuropharmacology visits the workshop to discuss the order of the human body and all its systems. Marc observes how a pacemaker works. Trini seeks how a doctor could restore a boy's sight...
Order/Disorder: Social Order

S01E48 Order/Disorder: Social Order

April 2, 1980 30 min
Animals keep a semblance of order, whether they are bees in a hive or people in the Kalahari Desert searching for melons. Music and games are also part of social order, as we shall see....

S01E49 Order/Disorder: Disordered

April 3, 1980 30 min
Marc, Lisa, and Trini become helter-skelter at the beginning, but they calm down and devise plans. In the process, Lisa finds a pattern for her quilt. On location, Lisa sees a sewage treatment plant in...

S01E50 Order/Disorder: Sum of Its Parts

April 4, 1980 30 min
A composer visits the workshop to discuss writing music. Marc sees the specialized work of honey bees. Trini gets the full story on setting up a rock concert.

S01E51 Surfaces: Protection

April 7, 1980 30 min
Clothes are humans' number-one source of protecting the skin. Trini finds out what clothing works best when climbing a mountain. The Bloodhound Gang is confronted with ""The Case of the Missing Bloodhound.""

S01E52 Surfaces: Shapes and Functions at the Surface

April 8, 1980 30 min
Field locations include cacti in the Arizona desert, a Zamboni, and a scanning electron microscope. The Bloodhound Gang decodes Mr. Bloodhound's whereabouts in ""The Case of the Missing Bloodhound.""

S01E53 Surfaces: Surface Tension and Bubbles

April 9, 1980 30 min
Lisa rides a hot-air balloon and gets tips from a glassblower on making goblets. A film insert discusses bubbles and how they are used. The Bloodhound Gang is kidnapped in Part One of ""The Case...

S01E54 Surfaces: Surface of the Earth

April 10, 1980 30 min
A geologist appears in the workshop for a discussion on the three types of Earth rock. In Hawaii, Lisa sees a volcano and takes a novice surfing lesson. Film insert: Searching for oil; inactive volcanoes.ANIMATIONS:...

S01E55 Surfaces: The Atmosphere

April 11, 1980 30 min

S01E56 Big/Small: Animal Sizes/Scaling

February 25, 1980 30 min
At the Bronx Zoo, Lisa goes on the rounds with a young veterinarian feeding baby animals. Marc visits Miami Seaquarium to see whales trained.Film insert: Leaf-cutter ants; flea circus.ANIMATION: Do you know how difficult an...

S01E57 Big/Small: Animal Habitats

February 26, 1980 30 min
Everyone is perplexed when they find bugs living on just about everything. Trini examines a salt marsh. (Continues in Episode 59.) A guest biologist discusses water and food chains.Film insert: elephants' needs for survival.ANIMATION: Ants.THE...

S01E58 Big/Small: Dinoaurs

February 27, 1980 30 min
Trini is convinced she has discovered a dinosaur bone. A visit to a American Museum of Natural History shows that she actually has the femur of a horse. Also at the museum, a young student...

S01E59 Big/Small: Volume & Efficiency

February 28, 1980 30 min
At an aquarium, Lisa and Trini learn about volume. Marc and Lisa head out to see a supertanker. Trini stakes her case about oil spills. This includes an extension of Trini's visit to the salt...

S01E60 Big/Small: How Big is Big?

February 29, 1980 30 min
REHASHED FROM THE PREVIOUS FOUR EPISODES: Trini is convinced she has discovered a dinosaur bone. A visit to a American Museum of Natural History shows that she actually has the femur of a horse. Marc...

S01E61 Crowded/Uncrowded: Human Crowding

February 11, 1980 30 min
The workshop welcomes a guest to discuss the human psyche of crowding.Film inserts: Building a skyscraper; the Gui people of Africa do a little minor socializing; New York City life.THE BLOODHOUND GANG: ""The Case of...

S01E62 Crowded/Uncrowded: Optimum Populations in Nature

February 12, 1980 30 min
A wildlife expert visits the workshop to extoll on the impact humans have had on animals such as the wolf. FILM INSERT: Kudzu takes over parts of the South. The elephant struggles for survival in...

S01E63 Crowded/Uncrowded: Contrasts in Densities of Materials

February 13, 1980 30 min
Trini pilots around New York City in the Goodyear blimp. Lisa gets to ride a hot-air balloon. The Bloodhound Gang gets an eyesight-full in Part Two of ""The Case of the Cackling Ghost."" (Concludes in...

S01E64 Crowded/Uncrowded: Down Among the Atoms (Liquids & Solids)

February 14, 1980 30 min
Marc adds too much food coloring to the frosting on a birthday cake for his sister, starting a discussion of molecular density in solids and liquids. The Bloodhound Gang solves ""The Case of the Cackling...

S01E65 Crowded/Uncrowded: Human Survival/Controlling Densities

February 15, 1980 30 min
REHASHED FROM PREVIOUS FOUR EPISODES: Lisa rides a hot-air balloon. FILM INSERT: The elephant struggles for survival in Africa. ADDITIONAL: The black hole.

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