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3-2-1 Contact - Season 1 Episode 51: Surfaces: Protection

1980-04-07

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."".

Noisy/Quiet: Production & Processing of Sound

1980-01-14

Noisy/Quiet: The Ear

1980-01-15

Noisy/Quiet: How People & Animals Use Sound

1980-01-16

Noisy/Quiet: Music

1980-01-17

Noisy/Quiet: Range of Vibration

1980-01-18

Forces and Motion

1980-03-24

Forces and Fields

1980-03-25

Forces: Buoyancy and Gravity

1980-03-26

Forces and Machines

1980-03-27

Forces: A Spectacle of Forces

1980-03-28

Growth/Decay: Sex and Seeds

1980-03-10

Growth/Decay: Human Growth

1980-03-11

Growth/Decay: Decay

1980-03-12

Growth/Decay: Human Cultures/Land Forms

1980-03-13

Growth/Decay: Cycles Upon Cycles

1980-03-14

Fast/Slow: Speed Up, Slow Down

1980-01-28

Fast/Slow: Rhythms of Nature

1980-01-29

Fast/Slow: Lifetimes

1980-01-30

Fast/Slow: Speed and Racing

1980-02-07

Fast/Slow: Time and Time Again

1980-02-01

Communication: Human Communication

1980-03-17

Communication: Animal Communication

1980-03-18

Communication: Machinery of Communication

1980-03-19

Communication with Other Species

1980-03-20

Communication: Feedback

1980-03-21

Food/Fuel: Animal Food

1980-02-04

Food/Fuel: Human Food

1980-02-05

Food/Fuel: Growing and Processing Food

1980-02-06

Food/Fuel: Fueling Machines

1980-02-07

Food/Fuel: The Sun Makes Everything Go

1980-02-08

Hot/Cold: People's Temperatures

1980-01-21

Hot/Cold: Animal and Plant Adaptations

1980-01-22

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

1980-01-23

Hot/Cold: Heat and Work

1980-01-24

Hot/Cold: Temperatures on Earth/In Space

1980-01-25

Light/Dark: The Sun

1980-02-18

Light/Dark: Electromagnetic Spectrum

1980-02-20

Light/Dark: The Eye

1980-02-21

Light/Dark: Light Sources

1980-02-22

Near/Far: Seeing Isn't Always Believing

1980-03-03

Near/Far: Mapping and Navigating Near Home

1980-03-04

Near/Far: Mapping and Navigating Over Earth

1980-03-05

Near/Far: Space Travel

1980-03-06

Near/Far: Knowing Where You Are

1980-03-07

Order/Disorder: Regular Patterns

1980-03-31

Order/Disorder: The Body â€“ An Ordered System

1980-04-01

Order/Disorder: Social Order

1980-04-02

Order/Disorder: Disordered

1980-04-03

Order/Disorder: Sum of Its Parts

1980-04-04

Surfaces: Protection

1980-04-07

Surfaces: Shapes and Functions at the Surface

1980-04-08

Surfaces: Surface Tension and Bubbles

1980-04-09

Surfaces: Surface of the Earth

1980-04-10

Surfaces: The Atmosphere

1980-04-11

Big/Small: Animal Sizes/Scaling

1980-02-25

Big/Small: Animal Habitats

1980-02-26

Big/Small: Dinoaurs

1980-02-27

Big/Small: Volume & Efficiency

1980-02-28

Big/Small: How Big is Big?

1980-02-29

Crowded/Uncrowded: Human Crowding

1980-02-11

Crowded/Uncrowded: Optimum Populations in Nature

1980-02-12

Crowded/Uncrowded: Contrasts in Densities of Materials

1980-02-13

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

1980-02-14

Crowded/Uncrowded: Human Survival/Controlling Densities

1980-02-15

Episodes: 64

Season 1

1980-01-14

Episodes: 39

Season 2

1983-10-31

Episodes: 20

Season 3

1984-10-22

Episodes: 20

Season 4

1985-09-23

Episodes: 20

Season 5

1986-09-22

Episodes: 30

Season 6

1987-10-12

Episodes: 30

Season 7

1988-10-10

7.868

Squid Game

2021-09-17

5.765

Ironheart

2025-06-24

Revenged Love

2025-06-16

8.162

The Bear

2022-06-23

7.3

Countdown

2025-06-25

Smoke

2025-06-26

8.4

Rent-a-Girlfriend

2020-07-11

8.722

One Piece

1999-10-20

8.69

Rick and Morty

2013-12-02

9.7

Lord of Mysteries

2025-06-28

7.466

Murderbot

2025-05-15

8.452

MobLand

2025-03-30

8.456

Game of Thrones

2011-04-17

8.5

The Rookie

2018-10-16

3-2-1 Contact - Season 1 Episode 51: Surfaces: Protection

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