Bill Nye the Science Guy
S01E04: Skin
Learning about skin science is no sweat. It's gigantic. It's gargantuan. It's your skin. It's your body's biggest organ. If you could lay your skin out flat, it would cover about one and a half square meters. Your skin stops you from drying out, protects you from the weather, and keeps bacteria and viruses from getting inside your body. Your skin is also your personal air conditioner and heater all in one. Sweating cools you off. When you're hot, glands in your skin push a mixture of water and other chemicals onto the surface of your skin. When the water evaporates, it takes some of the heat with it, and you're cooler. When you're too cold, your skin muscles start twitching. Shivering makes your body warm up. Without skin, you wouldn't be able to feel the difference between a sheet of paper and a wool blanket. There are thousands of touch receptors inside skin. When you touch the remote control, the receptors send information about the remote's temperature, thicknes
Overview
It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per show (like the human heart or electricity), Nye gets creative with teaching kids and adults alike the nuances of science.
Episodes
S01E02 Earth's Crust
S01E03 Dinosaurs
S01E04 Skin
S01E05 Buoyancy
S01E06 Gravity
S01E07 Digestion
S01E08 Phases of Matter
S01E09 Biodiversity
S01E10 Simple Machines
S01E11 The Moon
S01E12 Sound
S01E13 Garbage
S01E14 Structures
S01E15 Earth's Seasons
S01E16 Light & Color
S01E17 Cells
S01E18 Electricity
S01E19 Outer Space
S01E20 Eyeball
Cast
