Bill Nye the Science Guy

This episode finds Bill Nye going to the depths of the Earth (literally) to explain how the Earth's surface and its inner mantle differ.

Have you ever wondered what holds the ocean on the Earth? Or what makes the Earth round? Host Bill Nye provides the explanations for these and other questions about the Earth's gravity.

Bill Nye explains to viewers how the body's digestive system is like a fine-tuned machine that turns food into energy.

Bill Nye shows all kinds of unexpected places where magnets can be found. In fact, the Earth itself is a huge magnet! Find out how to make a compass and why opposites attract.

Have a blast watching the explosive examples Bill Nye uses to explain how everything is made of chemicals.

Watch Bill Nye become tangled in a complex food web in his quest to demonstrate that all living things depend on other living things to survive.