Discusses evolution as way plants and animals have changed and developed over millions of years. Covers genes, DNA and natural selection among other topics. Stresses how man is changing the environment faster than most living things can adapt.

What's the big deal about atoms anyway? In ATOMS, Bill Nye explains how atoms combine to form molecules and that even though they're too small to see with our eyes, they are the building blocks of all matter.

In BUOYANCY, Bill takes to the sky in a hot-air balloon, and goes scuba diving in the Seattle Aquarium to explain why things like boats, helium, and balloons are buoyant.

Shows how climates throughout the world are created and discusses weather and the effects of climatic changes on our lives.

Bill Nye demonstrates how airplanes, birds, and helicopters create differences in air pressure to develop lift for flying.

In INSECTS, Bill talks to special guest Queen Latifah, who's abuzz about her other favorite queens ... bees. The lab kids go exploring at an insectorium and go digging for insect fossils.

"In Pressure, Bill visits Hoover Dam to explore different types of pressure. In this powerful program, check out fire boats, fancy hydraulic lifts for cars, and a water jetski shop that uses pressusre to push water at three times the speed of sound to cut through wood, granite, and even titanium"--Container.