Science

Bill’s moving non-stop to bring you the “Momentum” episode.

Bill gets things rolling and then puts on the brakes to demonstrate how things can’t move or stop moving by themselves.

They’re on your refrigerator, they’re inside your computer, and you’re even standing on one right now. They’re magnets, and forget about being repulsed.

Do you measure up? Watch the “Measurement” episode with Bill Nye to find out.

Shows the various physical forces at play in the pitch, the hit, the flight of the ball and the run around the bases. DVD includes 4 programs: 1. The Pitch takes a look at gravity, air drag, and the Magnus force. 2.