Noisy/Quiet: Production & Processing of Sound
Episode: 1x01 | Airdate: Jan 14, 1980
Season 1
Noisy/Quiet: The Ear
Episode: 1x02 | Airdate: Jan 15, 1980
Noisy/Quiet: How People & Animals Use Sound
Episode: 1x03 | Airdate: Jan 16, 1980
Noisy/Quiet: Music
Episode: 1x04 | Airdate: Jan 17, 1980
Noisy/Quiet: Range of Vibration
Episode: 1x05 | Airdate: Jan 18, 1980
Forces and Motion
Episode: 1x06 | Airdate: Mar 24, 1980
Forces and Fields
Episode: 1x07 | Airdate: Mar 25, 1980
Forces: Buoyancy and Gravity
Episode: 1x08 | Airdate: Mar 26, 1980
Forces and Machines
Episode: 1x09 | Airdate: Mar 27, 1980
Forces: A Spectacle of Forces
Episode: 1x10 | Airdate: Mar 28, 1980
Growth/Decay: Sex and Seeds
Episode: 1x11 | Airdate: Mar 10, 1980
Growth/Decay: Human Growth
Episode: 1x12 | Airdate: Mar 11, 1980
Growth/Decay: Decay
Episode: 1x13 | Airdate: Mar 12, 1980
Growth/Decay: Human Cultures/Land Forms
Episode: 1x14 | Airdate: Mar 13, 1980
Growth/Decay: Cycles Upon Cycles
Episode: 1x15 | Airdate: Mar 14, 1980
Fast/Slow: Speed Up, Slow Down
Episode: 1x16 | Airdate: Jan 28, 1980
Fast/Slow: Rhythms of Nature
Episode: 1x17 | Airdate: Jan 29, 1980
Fast/Slow: Lifetimes
Episode: 1x18 | Airdate: Jan 30, 1980
Fast/Slow: Speed and Racing
Episode: 1x19 | Airdate: Feb 7, 1980
Fast/Slow: Time and Time Again
Episode: 1x20 | Airdate: Feb 1, 1980
Communication: Human Communication
Episode: 1x21 | Airdate: Mar 17, 1980
Communication: Animal Communication
Episode: 1x22 | Airdate: Mar 18, 1980
Communication: Machinery of Communication
Episode: 1x23 | Airdate: Mar 19, 1980
Communication with Other Species
Episode: 1x24 | Airdate: Mar 20, 1980
Communication: Feedback
Episode: 1x25 | Airdate: Mar 21, 1980
Food/Fuel: Animal Food
Episode: 1x26 | Airdate: Feb 4, 1980
Food/Fuel: Human Food
Episode: 1x27 | Airdate: Feb 5, 1980
Food/Fuel: Growing and Processing Food
Episode: 1x28 | Airdate: Feb 6, 1980
Food/Fuel: Fueling Machines
Episode: 1x29 | Airdate: Feb 7, 1980
Food/Fuel: The Sun Makes Everything Go
Episode: 1x30 | Airdate: Feb 8, 1980
Hot/Cold: People's Temperatures
Episode: 1x31 | Airdate: Jan 21, 1980
Hot/Cold: Animal and Plant Adaptations
Episode: 1x32 | Airdate: Jan 22, 1980
Hot/Cold: How Hot or Cold Can It Get?
Episode: 1x33 | Airdate: Jan 23, 1980
Hot/Cold: Heat and Work
Episode: 1x34 | Airdate: Jan 24, 1980
Hot/Cold: Temperatures on Earth/In Space
Episode: 1x35 | Airdate: Jan 25, 1980
Light/Dark: The Sun
Episode: 1x36 | Airdate: Feb 18, 1980
Light/Dark: Adaptation of Plants/Animals
Episode: 1x37 | Airdate: Feb 19, 1980
Light/Dark: Electromagnetic Spectrum
Episode: 1x38 | Airdate: Feb 20, 1980
Light/Dark: The Eye
Episode: 1x39 | Airdate: Feb 21, 1980
Light/Dark: Light Sources
Episode: 1x40 | Airdate: Feb 22, 1980
Near/Far: Seeing Isn't Always Believing
Episode: 1x41 | Airdate: Mar 3, 1980
Near/Far: Mapping and Navigating Near Home
Episode: 1x42 | Airdate: Mar 4, 1980
Near/Far: Mapping and Navigating Over Earth
Episode: 1x43 | Airdate: Mar 5, 1980
Near/Far: Space Travel
Episode: 1x44 | Airdate: Mar 6, 1980
Near/Far: Knowing Where You Are
Episode: 1x45 | Airdate: Mar 7, 1980
Order/Disorder: Regular Patterns
Episode: 1x46 | Airdate: Mar 31, 1980
Order/Disorder: The Body â€" An Ordered System
Episode: 1x47 | Airdate: Apr 1, 1980
Order/Disorder: Social Order
Episode: 1x48 | Airdate: Apr 2, 1980
Order/Disorder: Disordered
Episode: 1x49 | Airdate: Apr 3, 1980
Order/Disorder: Sum of Its Parts
Episode: 1x50 | Airdate: Apr 4, 1980
Surfaces: Protection
Episode: 1x51 | Airdate: Apr 7, 1980
Surfaces: Shapes and Functions at the Surface
Episode: 1x52 | Airdate: Apr 8, 1980
Surfaces: Surface Tension and Bubbles
Episode: 1x53 | Airdate: Apr 9, 1980
Surfaces: Surface of the Earth
Episode: 1x54 | Airdate: Apr 10, 1980
Surfaces: The Atmosphereâ€"Skin of the Earth
Episode: 1x55 | Airdate: Apr 11, 1980
Big/Small: Animal Sizes/Scaling
Episode: 1x56 | Airdate: Feb 25, 1980
Big/Small: Animal Habitats
Episode: 1x57 | Airdate: Feb 26, 1980
Big/Small: Dinoaurs
Episode: 1x58 | Airdate: Feb 27, 1980
Big/Small: Volume & Efficiency
Episode: 1x59 | Airdate: Feb 28, 1980
Big/Small: How Big is Big?
Episode: 1x60 | Airdate: Feb 29, 1980
Crowded/Uncrowded: Human Crowding
Episode: 1x61 | Airdate: Feb 11, 1980
Crowded/Uncrowded: Optimum Populations in Nature
Episode: 1x62 | Airdate: Feb 12, 1980
Crowded/Uncrowded: Contrasts in Densities of Materials
Episode: 1x63 | Airdate: Feb 13, 1980
Crowded/Uncrowded: Down Among the Atoms (Liquids & Solids)
Episode: 1x64 | Airdate: Feb 14, 1980
Crowded/Uncrowded: Human Survival/Controlling Densities
Episode: 1x65 | Airdate: Feb 15, 1980
Season 2
Survival: Breathing
Episode: 2x01 | Airdate: Oct 31, 1983
Survival: Temperature
Episode: 2x02 | Airdate: Nov 1, 1983
Survival: Protection
Episode: 2x03 | Airdate: Nov 2, 1983
Survival: Energy
Episode: 2x04 | Airdate: Nov 3, 1983
Survival: Teamwork
Episode: 2x05 | Airdate: Nov 4, 1983
Sports: Training Analysis
Episode: 2x06 | Airdate: Oct 24, 1983
Sports: Time, Rate, Measurement
Episode: 2x07 | Airdate: Oct 25, 1983
Sports: Energy Transfer
Episode: 2x08 | Airdate: Oct 26, 1983
Sports: Impact Analysis
Episode: 2x09 | Airdate: Oct 27, 1983
Sports: Coordination
Episode: 2x10 | Airdate: Oct 28, 1983
Flight: Flying Animals
Episode: 2x11 | Airdate: Oct 17, 1983
Flight: Air Resistance
Episode: 2x12 | Airdate: Oct 18, 1983
Flight: Lift
Episode: 2x13 | Airdate: Oct 19, 1983
Flight: Thrust
Episode: 2x14 | Airdate: Oct 20, 1983
Flight: Acceleration
Episode: 2x15 | Airdate: Oct 21, 1983
Babies: The Code of Life
Episode: 2x16 | Airdate: Nov 7, 1983
Babies: Growth and Development
Episode: 2x17 | Airdate: Nov 8, 1983
Babies: Behavior
Episode: 2x18 | Airdate: Nov 9, 1983
Babies: Colonization
Episode: 2x19 | Airdate: Nov 10, 1983
Babies: Change
Episode: 2x20 | Airdate: Nov 11, 1983
Senses: Taste and Smell
Episode: 2x21 | Airdate: Dec 5, 1983
Senses: Sight
Episode: 2x22 | Airdate: Dec 6, 1983
Senses: Hearing
Episode: 2x23 | Airdate: Dec 7, 1983
Senses: Touch
Episode: 2x24 | Airdate: Dec 8, 1983
Senses: Special Sensors
Episode: 2x25 | Airdate: Dec 9, 1983
Shapes in Nature
Episode: 2x26 | Airdate: Nov 21, 1983
Shapes and Gravity
Episode: 2x27 | Airdate: Nov 22, 1983
Shapes: Streamlining
Episode: 2x28 | Airdate: Nov 23, 1983
Shapes: Form and Function
Episode: 2x29 | Airdate: Nov 24, 1983
Shapes: Clues
Episode: 2x30 | Airdate: Nov 25, 1983
Water: 3 Phases â€" Gas, Liquid, Solid
Episode: 2x31 | Airdate: Nov 28, 1983
Water: Medium for Life
Episode: 2x32 | Airdate: Nov 29, 1983
Water and People
Episode: 2x33 | Airdate: Nov 30, 1983
Water: Distribution
Episode: 2x34 | Airdate: Dec 1, 1983
Water in the Body
Episode: 2x35 | Airdate: Dec 2, 1983
Building: Materials
Episode: 2x36 | Airdate: Nov 14, 1983
Building: One of a Kind
Episode: 2x37 | Airdate: Nov 15, 1983
Building: Standard Parts
Episode: 2x38 | Airdate: Nov 16, 1983
Building: Modular
Episode: 2x39 | Airdate: Nov 17, 1983
Building: Communication
Episode: 2x40 | Airdate: Nov 18, 1983
Season 3
Space: Weightless
Episode: 3x01 | Airdate: Oct 22, 1984
Space: Getting There
Episode: 3x02 | Airdate: Oct 23, 1984
Space: Living There
Episode: 3x03 | Airdate: Oct 24, 1984
Space: Working There
Episode: 3x04 | Airdate: Oct 25, 1984
Space: Anybody Out There?
Episode: 3x05 | Airdate: Oct 26, 1984
Measurement: How Long? How Far?
Episode: 3x06 | Airdate: Oct 29, 1984
Measurement: What's the Area? What's the Volume?
Episode: 3x07 | Airdate: Oct 30, 1984
Measurement: How Heavy? How Dense?
Episode: 3x08 | Airdate: Oct 31, 1984
Measurement: How Many? How Much?
Episode: 3x09 | Airdate: Nov 1, 1984
Measurement: How Fast? How Slow?
Episode: 3x10 | Airdate: Nov 2, 1984
Earth is Change
Episode: 3x11 | Airdate: Nov 5, 1984
Earth: Maps
Episode: 3x12 | Airdate: Nov 6, 1984
Earth: Climate
Episode: 3x13 | Airdate: Nov 7, 1984
Earth: Flora and Fauna
Episode: 3x14 | Airdate: Nov 8, 1984
Earth: Building Models
Episode: 3x15 | Airdate: Nov 9, 1984
Electricity: What is It?
Episode: 3x16 | Airdate: Nov 12, 1984
Electricity and Magnetism
Episode: 3x17 | Airdate: Nov 13, 1984
Electricity: Where Do We Get It?
Episode: 3x18 | Airdate: Nov 14, 1984
Electricity Runs in a Circuit
Episode: 3x19 | Airdate: Nov 15, 1984
Electricity: You Are Electric
Episode: 3x20 | Airdate: Nov 16, 1984
Season 4
Tropics: Rubber
Episode: 4x01 | Airdate: Sep 23, 1985
Tropics: Metals
Episode: 4x02 | Airdate: Sep 24, 1985
Tropics: Rice
Episode: 4x03 | Airdate: Sep 25, 1985
Tropics: Working Animals â€" Monkeys and Elephants
Episode: 4x04 | Airdate: Sep 26, 1985
Tropics: Endangered Animals
Episode: 4x05 | Airdate: Sep 27, 1985
Light: From the Sun; To Your Eyes
Episode: 4x06 | Airdate: Sep 30, 1985
Light: Color
Episode: 4x07 | Airdate: Oct 1, 1985
Light: Eyes
Episode: 4x08 | Airdate: Oct 2, 1985
Light: How Animals See
Episode: 4x09 | Airdate: Oct 3, 1985
Light: Bending and Bouncing
Episode: 4x10 | Airdate: Oct 4, 1985
Farms: Sheep and Pigs â€" Selective Breeding
Episode: 4x11 | Airdate: Oct 7, 1985
Farms: Plants and Pigs â€" Plant Production
Episode: 4x12 | Airdate: Oct 8, 1985
Farms: Hybrids
Episode: 4x13 | Airdate: Oct 9, 1985
Farms: Cows and Pigs â€" Animal Products
Episode: 4x14 | Airdate: Oct 10, 1985
Farms: Chickens and Pigs â€" Animal Production
Episode: 4x15 | Airdate: Oct 11, 1985
Stuff: Metals
Episode: 4x16 | Airdate: Oct 14, 1985
Stuff: Clay
Episode: 4x17 | Airdate: Oct 15, 1985
Stuff: Shaping It
Episode: 4x18 | Airdate: Oct 16, 1985
Stuff: Feathers and Rubber
Episode: 4x19 | Airdate: Oct 17, 1985
Stuff: Using It
Episode: 4x20 | Airdate: Oct 18, 1985
Season 5
Signals: Lingo
Episode: 5x01 | Airdate: Sep 22, 1986
Signals: Talking Birds, Talking Rooms
Episode: 5x02 | Airdate: Sep 23, 1986
Signals: Looking for Visual Clues
Episode: 5x03 | Airdate: Sep 24, 1986
Signals: Getting Them Around
Episode: 5x04 | Airdate: Sep 25, 1986
Signals: Cracking Codes
Episode: 5x05 | Airdate: Sep 26, 1986
Oceans: On the Sea
Episode: 5x06 | Airdate: Sep 29, 1986
Oceans: In the Sea
Episode: 5x07 | Airdate: Sep 30, 1986
Oceans: From the Sea
Episode: 5x08 | Airdate: Oct 1, 1986
Oceans: By the Sea
Episode: 5x09 | Airdate: Oct 2, 1986
Oceans: Of the Sea
Episode: 5x10 | Airdate: Oct 3, 1986
Motion: What's Up?
Episode: 5x11 | Airdate: Oct 6, 1986
Motion: Bones
Episode: 5x12 | Airdate: Oct 7, 1986
Motion: Smashing
Episode: 5x13 | Airdate: Oct 8, 1986
Motion: Getting a Grip
Episode: 5x14 | Airdate: Oct 9, 1986
Motion: Heave Ho!
Episode: 5x15 | Airdate: Oct 10, 1986
Eating: Tooth Detectives
Episode: 5x16 | Airdate: Oct 13, 1986
Eating: Picky Eaters
Episode: 5x17 | Airdate: Oct 14, 1986
Eating: Zoo Food
Episode: 5x18 | Airdate: Oct 15, 1986
Eating: Down the Hatch
Episode: 5x19 | Airdate: Oct 16, 1986
Eating: Leftovers
Episode: 5x20 | Airdate: Oct 17, 1986
Season 6
Japan: Precious Oysters, Rare Salamanders
Episode: 6x01 | Airdate: Oct 12, 1987
Japan: Landslide!
Episode: 6x02 | Airdate: Oct 13, 1987
Japan: Paper and Kites
Episode: 6x03 | Airdate: Oct 14, 1987
Japan: Earthquake!
Episode: 6x04 | Airdate: Oct 15, 1987
Japan: Judo and Computers
Episode: 6x05 | Airdate: Oct 16, 1987
Detectives: Skin and Bone Detectives
Episode: 6x06 | Airdate: Oct 19, 1987
Detectives: Tool and Trash Detectives
Episode: 6x07 | Airdate: Oct 20, 1987
Detectives: Wildlife Detectives
Episode: 6x08 | Airdate: Oct 21, 1987
Detectives: Dinosaur Detectives
Episode: 6x09 | Airdate: Oct 22, 1987
Detectives: Pattern Detectives
Episode: 6x10 | Airdate: Oct 23, 1987
Architecture: Raising the Big Top
Episode: 6x11 | Airdate: Oct 26, 1987
Architecture: Home
Episode: 6x12 | Airdate: Oct 27, 1987
Architecture: Stack It Up
Episode: 6x13 | Airdate: Oct 28, 1987
Architecture: Made to Fit
Episode: 6x14 | Airdate: Oct 29, 1987
Architecture: Light But Strong
Episode: 6x15 | Airdate: Oct 30, 1987
Mammals: Rats and Bats
Episode: 6x16 | Airdate: Nov 2, 1987
Mammals: Keeping Warm
Episode: 6x17 | Airdate: Nov 3, 1987
Mammals: Live Birth, Warm Milk
Episode: 6x18 | Airdate: Nov 4, 1987
Mammals at Play
Episode: 6x19 | Airdate: Nov 5, 1987
Big Mammals: The High Cost of Living
Episode: 6x20 | Airdate: Nov 6, 1987
Modeling: Things on Wheels
Episode: 6x21 | Airdate: Nov 9, 1987
Modeling: Through Ice and Air
Episode: 6x22 | Airdate: Nov 10, 1987
Modeling: The Earth
Episode: 6x23 | Airdate: Nov 11, 1987
Modeling: Knees and Small Things
Episode: 6x24 | Airdate: Nov 12, 1987
Modeling: Spaces
Episode: 6x25 | Airdate: Nov 13, 1987
In the Air: Finding Your Way
Episode: 6x26 | Airdate: Nov 16, 1987
In the Air: Drifting with the Wind
Episode: 6x27 | Airdate: Nov 17, 1987
In the Air: Born to Fly
Episode: 6x28 | Airdate: Nov 18, 1987
In the Air: Fat Things That Fly
Episode: 6x29 | Airdate: Nov 19, 1987
In the Air: Unbelievable Flying Objects
Episode: 6x30 | Airdate: Nov 20, 1987
Season 7
Antarctica: Getting There
Episode: 7x01 | Airdate: Oct 10, 1988
Antarctica: Getting Around
Episode: 7x02 | Airdate: Oct 11, 1988
Antarctica: Life on the Edge
Episode: 7x03 | Airdate: Oct 12, 1988
Antarctica: Life Under the Ice
Episode: 7x04 | Airdate: Oct 13, 1988
Antarctica: The Desert Continent
Episode: 7x05 | Airdate: Oct 14, 1988
Your Body: Twins
Episode: 7x06 | Airdate: Oct 17, 1988
Your Body: Having a Baby
Episode: 7x07 | Airdate: Oct 18, 1988
Your Body: Sleep
Episode: 7x08 | Airdate: Oct 19, 1988
Your Body: Spinning
Episode: 7x09 | Airdate: Oct 20, 1988
Your Body: Your Health
Episode: 7x10 | Airdate: Oct 21, 1988
Australia: Platypus & Echidna
Episode: 7x11 | Airdate: Oct 24, 1988
Australia: Moths & Beetles
Episode: 7x12 | Airdate: Oct 25, 1988
Australia: Emu & Kookaburra
Episode: 7x13 | Airdate: Oct 26, 1988
Australia: Koalas
Episode: 7x14 | Airdate: Oct 27, 1988
Australia: Kangaroos
Episode: 7x15 | Airdate: Oct 28, 1988
Structures: Bubble, Bubble
Episode: 7x16 | Airdate: Oct 31, 1988
Structures: Pipes and Reeds
Episode: 7x17 | Airdate: Nov 1, 1988
Structures: Chaos and Computers
Episode: 7x18 | Airdate: Nov 2, 1988
Structures: Running Robots
Episode: 7x19 | Airdate: Nov 3, 1988
Structures: Suspended in Air
Episode: 7x20 | Airdate: Nov 4, 1988
Greece: The Journey Begins
Episode: 7x21 | Airdate: Nov 7, 1988
Greece: Under The Ash
Episode: 7x22 | Airdate: Nov 8, 1988
Greece: Before History
Episode: 7x23 | Airdate: Nov 9, 1988
Greece: Sheep & Cheese
Episode: 7x24 | Airdate: Nov 10, 1988
Greece: The Parthenon
Episode: 7x25 | Airdate: Nov 11, 1988
Island: Parrot Fish
Episode: 7x26 | Airdate: Nov 14, 1988
Island: Lizards
Episode: 7x27 | Airdate: Nov 15, 1988
Island: Coral
Episode: 7x28 | Airdate: Nov 16, 1988
Island: Flamingos
Episode: 7x29 | Airdate: Nov 17, 1988
Island: Conch
Episode: 7x30 | Airdate: Nov 18, 1988