Bill explores Darwin, genes and DNA. Learn the similarities shared by all living things and ponder the possibility that birds evolved from dinosaurs. Features comedy, interviews with scientists and hands-on experiments.
Looks at atoms, how they are the building blocks of matter, and how they combine to form molecules. Features an interactive question-and-answer format and hands-on activities.
Explores biodiversity, and shows what happens when one link falls out of nature's chain. Features an interactive question-and-answer format and hands-on activities.
Examines the causes and behavior of the Earth's winds as well as how the wind is related to other aspects of weather. Features an interactive question-and-answer format and hands-on activities.
Bill explores the force of erosion, the slow wearing away of the earth's surface by water, wind or chemicals. Also discusses iron oxide and sandy beaches. Comedy, interviews with scientists and hands-on experiments.
Answers questions such as where blood cells are formed, how many times a human heart beats each day, and how many times one beats in a lifetime. Includes comedy, interviews with scientists, and hands-on experiments.
Learn the relationship between dinosaurs and birds, and that rhinoceroses once lived in Nebraska. Bill also tracks down dinosaur footprints with paleontologist Grace Irby and travels to the La Brea Tar Pits to see what's underneath the tar. Comedy, interviews with scientists and hands-on experiments.
