In Rocks & soil, Bill unearths the hard facts on volcanoes, landslides, tectonic plates, rivers, weather, and their varied effects on the creaton of rocks and soil. Check out how to unearth fossils and sedimentary rocks and soil and discover why there's a piece of quartz in watches.

Bill Nye becomes a real heart-throb when he talks about the not-so-wimpy organ, the heart. Valves, blood cells and the circulatory system work together to pump it up ... the heart, that is.

In Electrical Current, Bill Nye gets a charge explaining "watts up" with electricity. Learn how electricity makes the world a brighter place.

In Balance, Bill Nye is the center of attention when he talks about the center of gravity and its effect on balance.

Bill Nye examines the process of inventing.

In Archaeology, Bill digs into the fascinating science of archaeology, the study of those who lived before us. Home Improvement's Richard Karn drops by to check out some ancient Tool Time-style artifacts.

Examines the differences between the process of testing claims or theories (science) and those claims which can't be tested (pseudoscience).

Bill Nye illustrates how various types of transportation utilize friction from traction to ball bearings to hovercraft.

In Chemical Reactions, you'll have a blast watching the explosive examples Bill Nye uses to explain that everything is made of chemicals. Guest star Candace Cameron shares the lab with Bill and shows that fire is actually a chemical reaction.

Discusses farming, and answers questions about where our food comes from, explains farm related terms and provides a number of projects for students to do in class and at home.