In Simple Machines, Bill careens around on a roller coaster and furiously pedals his bike on the Tour de Science to show that simple machines doing complicated things can be found everywhere

Shows various kinds of cells, explains how cells are the building blocks of all living things and the vast number of cells in all complex organism

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

Learning about Earth's natural satellite is an out-of-this-world experience as loony Bill Nye illuminates the orbit and phases of the moon

Brace for the impact of this moving program as Bill Nye shows how weight and speed affect momentum. The crash test dummies know a lot about momentum in a car and the importance of wearing a safety belt

"Using items in the NASA archive together with expert narrative guidance, this history of how Americans got to space begins with Wernher von Braun's vision for voyaging to Mars and ends with Elon Musk's contemporary plan to get there. It covers the founding of NASA, the first American astronauts in space, the moon landings, the Challenger disaster, and the Hubble Telescope repairs"--

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

Join Bill Nye as he shows how valves, blood cells, and the circulatory system work together to pump it up, in the heart, that is

"In Phases of Matter, Bill Nye takes viewers on a tour of a steel mill to help demonstrate that matter exists in three phases--solids, liquids, and gases"--Container

In this thought-provoking episode, some very tricky optical illusions show that the brain doesn't always correctly interpret what it sees. Check out Bill Nye from a whole new angle when he gets an M.R.I. of his brain