Bill Nye talks about our skin, what it does for us, how we use it and how we should take care of it. Compares human skin with other animal skins and emphasizes our skin as a sensory communication device.

"Bill Nye the Science Guy goes full tilt to give the reasons for the seasons. In Earth's Seasons, his worldly perspective show's why it's winter in America when it's summer in Australia"--Container.

In Food web, watch as Bill Nye becomes tangled in a complex food web in his quest to demonstrate that all living things depend on other living things to survive.

Single episode of the television Bill Nye the science guy, exploring the desert ecosystem and demonstrating the ways its plants and animals flourish.

Bill Nye the science guy explores pollution in our environment and gives tips of how we can better use and protect our environment and its resources.

Digestion: Bill Nye explains how the body's digestive system is like a fine-tuned machine that turns food into energy. Bill demonstrates the process with a steam engine that runs on corn flakes. Respiration: Bill Ney gets aerobic about the importance of respiration as he jogs, bikes, swims, and scuba dives. Discover how to measure the amount of air each breath contains and see a demonstration of how cigarette smoke can infiltrate and injure the lungs....

Safety Smart Science with Bill Nye the Science Guy explores the science of safety by going behind the scenes at Underwriters Laboratories and discovering how products that use electricity are fire-tested to ensure they meet safety standards. By explaining the science of fire, including the roles heat, fuel, and oxygen play, Bill demonstrates how fire can be helpful as well as destructive.